647697960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 384

約数和(自身を含む): 2745550080

約数和(自身を除く): 2097852120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 28, 30, 34, 35, 36, 39, 40, 42, 45, 51, 52, 56, 60, 63, 65, 68, 70, 72, 78, 84, 85, 90, 91, 102, 104, 105, 117, 119, 120, 126, 130, 136, 140, 153, 156, 168, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 280, 306, 312, 315, 340, 357, 360, 364, 390, 408, 420, 442, 455, 468, 476, 504, 510, 520, 546, 585, 595, 612, 630, 663, 680, 714, 728, 765, 780, 819, 840, 884, 910, 936, 952, 1020, 1071, 1092, 1105, 1163, 1170, 1190, 1224, 1260, 1326, 1365, 1428, 1530, 1547, 1560, 1638, 1768, 1785, 1820, 1989, 2040, 2142, 2184, 2210, 2326, 2340, 2380, 2520, 2652, 2730, 2856, 3060, 3094, 3276, 3315, 3489, 3570, 3640, 3978, 4095, 4284, 4420, 4641, 4652, 4680, 4760, 5304, 5355, 5460, 5815, 6120, 6188, 6552, 6630, 6978, 7140, 7735, 7956, 8141, 8190, 8568, 8840, 9282, 9304, 9945, 10467, 10710, 10920, 11630, 12376, 13260, 13923, 13956, 14280, 15119, 15470, 15912, 16282, 16380, 17445, 18564, 19771, 19890, 20934, 21420, 23205, 23260, 24423, 26520, 27846, 27912, 30238, 30940, 32564, 32760, 34890, 37128, 39542, 39780, 40705, 41868, 42840, 45357, 46410, 46520, 48846, 52335, 55692, 59313, 60476, 61880, 65128, 69615, 69780, 73269, 75595, 79084, 79560, 81410, 83736, 90714, 92820, 97692, 98855, 104670, 105833, 111384, 118626, 120952, 122115, 136071, 138397, 139230, 139560, 146538, 151190, 158168, 162820, 177939, 181428, 185640, 195384, 197710, 209340, 211666, 226785, 237252, 244230, 257023, 272142, 276794, 278460, 293076, 296565, 302380, 317499, 325640, 355878, 362856, 366345, 395420, 415191, 418680, 423332, 453570, 474504, 488460, 514046, 529165, 544284, 553588, 556920, 586152, 593130, 604760, 634998, 680355, 691985, 711756, 732690, 771069, 790840, 830382, 846664, 889695, 907140, 952497, 976920, 1028092, 1058330, 1088568, 1107176, 1186260, 1245573, 1269996, 1285115, 1360710, 1383970, 1423512, 1465380, 1542138, 1587495, 1660764, 1779390, 1799161, 1814280, 1904994, 2056184, 2075955, 2116660, 2313207, 2372520, 2491146, 2539992, 2570230, 2721420, 2767940, 2930760, 3084276, 3174990, 3321528, 3558780, 3598322, 3809988, 3855345, 4151910, 4233320, 4626414, 4762485, 4982292, 5140460, 5397483, 5442840, 5535880, 6168552, 6227865, 6349980, 7117560, 7196644, 7619976, 7710690, 8303820, 8995805, 9252828, 9524970, 9964584, 10280920, 10794966, 11566035, 12455730, 12699960, 14393288, 15421380, 16192449, 16607640, 17991610, 18505656, 19049940, 21589932, 23132070, 24911460, 26987415, 30842760, 32384898, 35983220, 38099880, 43179864, 46264140, 49822920, 53974830, 64769796, 71966440, 80962245, 92528280, 107949660, 129539592, 161924490, 215899320, 323848980, 647697960]

約数ペア:

[(1, 647697960), (2, 323848980), (3, 215899320), (4, 161924490), (5, 129539592), (6, 107949660), (7, 92528280), (8, 80962245), (9, 71966440), (10, 64769796), (12, 53974830), (13, 49822920), (14, 46264140), (15, 43179864), (17, 38099880), (18, 35983220), (20, 32384898), (21, 30842760), (24, 26987415), (26, 24911460), (28, 23132070), (30, 21589932), (34, 19049940), (35, 18505656), (36, 17991610), (39, 16607640), (40, 16192449), (42, 15421380), (45, 14393288), (51, 12699960), (52, 12455730), (56, 11566035), (60, 10794966), (63, 10280920), (65, 9964584), (68, 9524970), (70, 9252828), (72, 8995805), (78, 8303820), (84, 7710690), (85, 7619976), (90, 7196644), (91, 7117560), (102, 6349980), (104, 6227865), (105, 6168552), (117, 5535880), (119, 5442840), (120, 5397483), (126, 5140460), (130, 4982292), (136, 4762485), (140, 4626414), (153, 4233320), (156, 4151910), (168, 3855345), (170, 3809988), (180, 3598322), (182, 3558780), (195, 3321528), (204, 3174990), (210, 3084276), (221, 2930760), (234, 2767940), (238, 2721420), (252, 2570230), (255, 2539992), (260, 2491146), (273, 2372520), (280, 2313207), (306, 2116660), (312, 2075955), (315, 2056184), (340, 1904994), (357, 1814280), (360, 1799161), (364, 1779390), (390, 1660764), (408, 1587495), (420, 1542138), (442, 1465380), (455, 1423512), (468, 1383970), (476, 1360710), (504, 1285115), (510, 1269996), (520, 1245573), (546, 1186260), (585, 1107176), (595, 1088568), (612, 1058330), (630, 1028092), (663, 976920), (680, 952497), (714, 907140), (728, 889695), (765, 846664), (780, 830382), (819, 790840), (840, 771069), (884, 732690), (910, 711756), (936, 691985), (952, 680355), (1020, 634998), (1071, 604760), (1092, 593130), (1105, 586152), (1163, 556920), (1170, 553588), (1190, 544284), (1224, 529165), (1260, 514046), (1326, 488460), (1365, 474504), (1428, 453570), (1530, 423332), (1547, 418680), (1560, 415191), (1638, 395420), (1768, 366345), (1785, 362856), (1820, 355878), (1989, 325640), (2040, 317499), (2142, 302380), (2184, 296565), (2210, 293076), (2326, 278460), (2340, 276794), (2380, 272142), (2520, 257023), (2652, 244230), (2730, 237252), (2856, 226785), (3060, 211666), (3094, 209340), (3276, 197710), (3315, 195384), (3489, 185640), (3570, 181428), (3640, 177939), (3978, 162820), (4095, 158168), (4284, 151190), (4420, 146538), (4641, 139560), (4652, 139230), (4680, 138397), (4760, 136071), (5304, 122115), (5355, 120952), (5460, 118626), (5815, 111384), (6120, 105833), (6188, 104670), (6552, 98855), (6630, 97692), (6978, 92820), (7140, 90714), (7735, 83736), (7956, 81410), (8141, 79560), (8190, 79084), (8568, 75595), (8840, 73269), (9282, 69780), (9304, 69615), (9945, 65128), (10467, 61880), (10710, 60476), (10920, 59313), (11630, 55692), (12376, 52335), (13260, 48846), (13923, 46520), (13956, 46410), (14280, 45357), (15119, 42840), (15470, 41868), (15912, 40705), (16282, 39780), (16380, 39542), (17445, 37128), (18564, 34890), (19771, 32760), (19890, 32564), (20934, 30940), (21420, 30238), (23205, 27912), (23260, 27846), (24423, 26520)]