1678545960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3185

約数の個数: 256

約数和(自身を含む): 6326208000

約数和(自身を除く): 4647662040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 343, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 686, 728, 735, 780, 840, 910, 980, 1029, 1092, 1176, 1274, 1365, 1372, 1470, 1560, 1715, 1820, 1911, 1960, 2058, 2184, 2548, 2730, 2744, 2940, 3137, 3185, 3430, 3640, 3822, 4116, 4459, 5096, 5145, 5460, 5880, 6274, 6370, 6860, 7644, 8232, 8918, 9411, 9555, 10290, 10920, 12548, 12740, 13377, 13720, 15288, 15685, 17836, 18822, 19110, 20580, 21959, 22295, 25096, 25480, 26754, 31370, 35672, 37644, 38220, 40781, 41160, 43918, 44590, 47055, 53508, 62740, 65877, 66885, 75288, 76440, 81562, 87836, 89180, 94110, 107016, 109795, 122343, 125480, 131754, 133770, 153713, 163124, 175672, 178360, 188220, 203905, 219590, 244686, 263508, 267540, 285467, 307426, 326248, 329385, 376440, 407810, 439180, 461139, 489372, 527016, 535080, 570934, 611715, 614852, 658770, 768565, 815620, 856401, 878360, 922278, 978744, 1075991, 1141868, 1223430, 1229704, 1317540, 1427335, 1537130, 1631240, 1712802, 1844556, 1998269, 2151982, 2283736, 2305695, 2446860, 2635080, 2854670, 3074260, 3227973, 3425604, 3689112, 3996538, 4282005, 4303964, 4611390, 4893720, 5379955, 5709340, 5994807, 6148520, 6455946, 6851208, 7993076, 8564010, 8607928, 9222780, 9991345, 10759910, 11418680, 11989614, 12911892, 13987883, 15986152, 16139865, 17128020, 18445560, 19982690, 21519820, 23979228, 25823784, 27975766, 29974035, 32279730, 34256040, 39965380, 41963649, 43039640, 47958456, 55951532, 59948070, 64559460, 69939415, 79930760, 83927298, 111903064, 119896140, 129118920, 139878830, 167854596, 209818245, 239792280, 279757660, 335709192, 419636490, 559515320, 839272980, 1678545960]

約数ペア:

[(1, 1678545960), (2, 839272980), (3, 559515320), (4, 419636490), (5, 335709192), (6, 279757660), (7, 239792280), (8, 209818245), (10, 167854596), (12, 139878830), (13, 129118920), (14, 119896140), (15, 111903064), (20, 83927298), (21, 79930760), (24, 69939415), (26, 64559460), (28, 59948070), (30, 55951532), (35, 47958456), (39, 43039640), (40, 41963649), (42, 39965380), (49, 34256040), (52, 32279730), (56, 29974035), (60, 27975766), (65, 25823784), (70, 23979228), (78, 21519820), (84, 19982690), (91, 18445560), (98, 17128020), (104, 16139865), (105, 15986152), (120, 13987883), (130, 12911892), (140, 11989614), (147, 11418680), (156, 10759910), (168, 9991345), (182, 9222780), (195, 8607928), (196, 8564010), (210, 7993076), (245, 6851208), (260, 6455946), (273, 6148520), (280, 5994807), (294, 5709340), (312, 5379955), (343, 4893720), (364, 4611390), (390, 4303964), (392, 4282005), (420, 3996538), (455, 3689112), (490, 3425604), (520, 3227973), (546, 3074260), (588, 2854670), (637, 2635080), (686, 2446860), (728, 2305695), (735, 2283736), (780, 2151982), (840, 1998269), (910, 1844556), (980, 1712802), (1029, 1631240), (1092, 1537130), (1176, 1427335), (1274, 1317540), (1365, 1229704), (1372, 1223430), (1470, 1141868), (1560, 1075991), (1715, 978744), (1820, 922278), (1911, 878360), (1960, 856401), (2058, 815620), (2184, 768565), (2548, 658770), (2730, 614852), (2744, 611715), (2940, 570934), (3137, 535080), (3185, 527016), (3430, 489372), (3640, 461139), (3822, 439180), (4116, 407810), (4459, 376440), (5096, 329385), (5145, 326248), (5460, 307426), (5880, 285467), (6274, 267540), (6370, 263508), (6860, 244686), (7644, 219590), (8232, 203905), (8918, 188220), (9411, 178360), (9555, 175672), (10290, 163124), (10920, 153713), (12548, 133770), (12740, 131754), (13377, 125480), (13720, 122343), (15288, 109795), (15685, 107016), (17836, 94110), (18822, 89180), (19110, 87836), (20580, 81562), (21959, 76440), (22295, 75288), (25096, 66885), (25480, 65877), (26754, 62740), (31370, 53508), (35672, 47055), (37644, 44590), (38220, 43918), (40781, 41160)]