780030020640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{284749}}^1$

素因数の和:285219

約数の個数: 192

約数和(自身を含む): 2652138720000

約数和(自身を除く): 1872108699360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 439, 480, 520, 624, 780, 878, 1040, 1248, 1317, 1560, 1756, 2080, 2195, 2634, 3120, 3512, 4390, 5268, 5707, 6240, 6585, 7024, 8780, 10536, 11414, 13170, 14048, 17121, 17560, 21072, 22828, 26340, 28535, 34242, 35120, 42144, 45656, 52680, 57070, 68484, 70240, 85605, 91312, 105360, 114140, 136968, 171210, 182624, 210720, 228280, 273936, 284749, 342420, 456560, 547872, 569498, 684840, 854247, 913120, 1138996, 1369680, 1423745, 1708494, 2277992, 2739360, 2847490, 3416988, 3701737, 4271235, 4555984, 5694980, 6833976, 7403474, 8542470, 9111968, 11105211, 11389960, 13667952, 14806948, 17084940, 18508685, 22210422, 22779920, 27335904, 29613896, 34169880, 37017370, 44420844, 45559840, 55526055, 59227792, 68339760, 74034740, 88841688, 111052110, 118455584, 125004811, 136679520, 148069480, 177683376, 222104220, 250009622, 296138960, 355366752, 375014433, 444208440, 500019244, 592277920, 625024055, 750028866, 888416880, 1000038488, 1250048110, 1500057732, 1625062543, 1776833760, 1875072165, 2000076976, 2500096220, 3000115464, 3250125086, 3750144330, 4000153952, 4875187629, 5000192440, 6000230928, 6500250172, 7500288660, 8125312715, 9750375258, 10000384880, 12000461856, 13000500344, 15000577320, 16250625430, 19500750516, 20000769760, 24375938145, 26001000688, 30001154640, 32501250860, 39001501032, 48751876290, 52002001376, 60002309280, 65002501720, 78003002064, 97503752580, 130005003440, 156006004128, 195007505160, 260010006880, 390015010320, 780030020640]

約数ペア:

[(1, 780030020640), (2, 390015010320), (3, 260010006880), (4, 195007505160), (5, 156006004128), (6, 130005003440), (8, 97503752580), (10, 78003002064), (12, 65002501720), (13, 60002309280), (15, 52002001376), (16, 48751876290), (20, 39001501032), (24, 32501250860), (26, 30001154640), (30, 26001000688), (32, 24375938145), (39, 20000769760), (40, 19500750516), (48, 16250625430), (52, 15000577320), (60, 13000500344), (65, 12000461856), (78, 10000384880), (80, 9750375258), (96, 8125312715), (104, 7500288660), (120, 6500250172), (130, 6000230928), (156, 5000192440), (160, 4875187629), (195, 4000153952), (208, 3750144330), (240, 3250125086), (260, 3000115464), (312, 2500096220), (390, 2000076976), (416, 1875072165), (439, 1776833760), (480, 1625062543), (520, 1500057732), (624, 1250048110), (780, 1000038488), (878, 888416880), (1040, 750028866), (1248, 625024055), (1317, 592277920), (1560, 500019244), (1756, 444208440), (2080, 375014433), (2195, 355366752), (2634, 296138960), (3120, 250009622), (3512, 222104220), (4390, 177683376), (5268, 148069480), (5707, 136679520), (6240, 125004811), (6585, 118455584), (7024, 111052110), (8780, 88841688), (10536, 74034740), (11414, 68339760), (13170, 59227792), (14048, 55526055), (17121, 45559840), (17560, 44420844), (21072, 37017370), (22828, 34169880), (26340, 29613896), (28535, 27335904), (34242, 22779920), (35120, 22210422), (42144, 18508685), (45656, 17084940), (52680, 14806948), (57070, 13667952), (68484, 11389960), (70240, 11105211), (85605, 9111968), (91312, 8542470), (105360, 7403474), (114140, 6833976), (136968, 5694980), (171210, 4555984), (182624, 4271235), (210720, 3701737), (228280, 3416988), (273936, 2847490), (284749, 2739360), (342420, 2277992), (456560, 1708494), (547872, 1423745), (569498, 1369680), (684840, 1138996), (854247, 913120)]