257694840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 384

約数和(自身を含む): 990662400

約数和(自身を除く): 732967560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 41, 45, 51, 52, 60, 65, 68, 72, 78, 79, 82, 85, 90, 102, 104, 117, 120, 123, 130, 136, 153, 156, 158, 164, 170, 180, 195, 204, 205, 221, 234, 237, 246, 255, 260, 306, 312, 316, 328, 340, 360, 369, 390, 395, 408, 410, 442, 468, 474, 492, 510, 520, 533, 585, 612, 615, 632, 663, 680, 697, 711, 738, 765, 780, 790, 820, 884, 936, 948, 984, 1020, 1027, 1066, 1105, 1170, 1185, 1224, 1230, 1326, 1343, 1394, 1422, 1476, 1530, 1560, 1580, 1599, 1640, 1768, 1845, 1896, 1989, 2040, 2054, 2091, 2132, 2210, 2340, 2370, 2460, 2652, 2665, 2686, 2788, 2844, 2952, 3060, 3081, 3160, 3198, 3239, 3315, 3485, 3555, 3690, 3978, 4029, 4108, 4182, 4264, 4420, 4680, 4740, 4797, 4920, 5135, 5304, 5330, 5372, 5576, 5688, 6120, 6162, 6273, 6396, 6478, 6630, 6715, 6970, 7110, 7380, 7956, 7995, 8058, 8216, 8364, 8840, 9061, 9243, 9480, 9594, 9717, 9945, 10270, 10455, 10660, 10744, 12087, 12324, 12546, 12792, 12956, 13260, 13430, 13940, 14220, 14760, 15405, 15912, 15990, 16116, 16195, 16728, 17459, 18122, 18486, 19188, 19434, 19890, 20145, 20540, 20910, 21320, 23985, 24174, 24648, 25092, 25912, 26520, 26860, 27183, 27880, 28440, 29151, 30810, 31365, 31980, 32232, 32390, 34918, 36244, 36972, 38376, 38868, 39780, 40290, 41080, 41820, 42107, 45305, 46215, 47970, 48348, 48585, 50184, 52377, 53720, 54366, 55063, 58302, 60435, 61620, 62730, 63960, 64780, 69836, 72488, 73944, 77736, 79560, 80580, 81549, 83640, 84214, 87295, 90610, 92430, 95940, 96696, 97170, 104754, 108732, 110126, 116604, 120870, 123240, 125460, 126321, 129560, 135915, 139672, 145755, 157131, 161160, 163098, 165189, 168428, 174590, 181220, 184860, 191880, 194340, 209508, 210535, 217464, 220252, 233208, 241740, 250920, 252642, 261885, 271830, 275315, 291510, 314262, 326196, 330378, 336856, 349180, 362440, 369720, 378963, 388680, 407745, 419016, 421070, 440504, 483480, 495567, 505284, 523770, 543660, 550630, 583020, 628524, 631605, 652392, 660756, 698360, 715819, 757926, 785655, 815490, 825945, 842140, 991134, 1010568, 1047540, 1087320, 1101260, 1166040, 1257048, 1263210, 1321512, 1431638, 1515852, 1571310, 1630980, 1651890, 1684280, 1894815, 1982268, 2095080, 2147457, 2202520, 2477835, 2526420, 2863276, 3031704, 3142620, 3261960, 3303780, 3579095, 3789630, 3964536, 4294914, 4955670, 5052840, 5726552, 6285240, 6442371, 6607560, 7158190, 7579260, 8589828, 9911340, 10737285, 12884742, 14316380, 15158520, 17179656, 19822680, 21474570, 25769484, 28632760, 32211855, 42949140, 51538968, 64423710, 85898280, 128847420, 257694840]

約数ペア:

[(1, 257694840), (2, 128847420), (3, 85898280), (4, 64423710), (5, 51538968), (6, 42949140), (8, 32211855), (9, 28632760), (10, 25769484), (12, 21474570), (13, 19822680), (15, 17179656), (17, 15158520), (18, 14316380), (20, 12884742), (24, 10737285), (26, 9911340), (30, 8589828), (34, 7579260), (36, 7158190), (39, 6607560), (40, 6442371), (41, 6285240), (45, 5726552), (51, 5052840), (52, 4955670), (60, 4294914), (65, 3964536), (68, 3789630), (72, 3579095), (78, 3303780), (79, 3261960), (82, 3142620), (85, 3031704), (90, 2863276), (102, 2526420), (104, 2477835), (117, 2202520), (120, 2147457), (123, 2095080), (130, 1982268), (136, 1894815), (153, 1684280), (156, 1651890), (158, 1630980), (164, 1571310), (170, 1515852), (180, 1431638), (195, 1321512), (204, 1263210), (205, 1257048), (221, 1166040), (234, 1101260), (237, 1087320), (246, 1047540), (255, 1010568), (260, 991134), (306, 842140), (312, 825945), (316, 815490), (328, 785655), (340, 757926), (360, 715819), (369, 698360), (390, 660756), (395, 652392), (408, 631605), (410, 628524), (442, 583020), (468, 550630), (474, 543660), (492, 523770), (510, 505284), (520, 495567), (533, 483480), (585, 440504), (612, 421070), (615, 419016), (632, 407745), (663, 388680), (680, 378963), (697, 369720), (711, 362440), (738, 349180), (765, 336856), (780, 330378), (790, 326196), (820, 314262), (884, 291510), (936, 275315), (948, 271830), (984, 261885), (1020, 252642), (1027, 250920), (1066, 241740), (1105, 233208), (1170, 220252), (1185, 217464), (1224, 210535), (1230, 209508), (1326, 194340), (1343, 191880), (1394, 184860), (1422, 181220), (1476, 174590), (1530, 168428), (1560, 165189), (1580, 163098), (1599, 161160), (1640, 157131), (1768, 145755), (1845, 139672), (1896, 135915), (1989, 129560), (2040, 126321), (2054, 125460), (2091, 123240), (2132, 120870), (2210, 116604), (2340, 110126), (2370, 108732), (2460, 104754), (2652, 97170), (2665, 96696), (2686, 95940), (2788, 92430), (2844, 90610), (2952, 87295), (3060, 84214), (3081, 83640), (3160, 81549), (3198, 80580), (3239, 79560), (3315, 77736), (3485, 73944), (3555, 72488), (3690, 69836), (3978, 64780), (4029, 63960), (4108, 62730), (4182, 61620), (4264, 60435), (4420, 58302), (4680, 55063), (4740, 54366), (4797, 53720), (4920, 52377), (5135, 50184), (5304, 48585), (5330, 48348), (5372, 47970), (5576, 46215), (5688, 45305), (6120, 42107), (6162, 41820), (6273, 41080), (6396, 40290), (6478, 39780), (6630, 38868), (6715, 38376), (6970, 36972), (7110, 36244), (7380, 34918), (7956, 32390), (7995, 32232), (8058, 31980), (8216, 31365), (8364, 30810), (8840, 29151), (9061, 28440), (9243, 27880), (9480, 27183), (9594, 26860), (9717, 26520), (9945, 25912), (10270, 25092), (10455, 24648), (10660, 24174), (10744, 23985), (12087, 21320), (12324, 20910), (12546, 20540), (12792, 20145), (12956, 19890), (13260, 19434), (13430, 19188), (13940, 18486), (14220, 18122), (14760, 17459), (15405, 16728), (15912, 16195), (15990, 16116)]