1291364640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15733}}^1$

素因数の和:15776

約数の個数: 192

約数和(自身を含む): 4757961600

約数和(自身を除く): 3466596960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 15733, 16416, 20520, 27360, 31466, 41040, 47199, 62932, 78665, 82080, 94398, 125864, 141597, 157330, 188796, 235995, 251728, 283194, 298927, 314660, 377592, 424791, 471990, 503456, 566388, 597854, 629320, 707985, 755184, 849582, 896781, 943980, 1132776, 1195708, 1258640, 1415970, 1494635, 1510368, 1699164, 1793562, 1887960, 2123955, 2265552, 2391416, 2517280, 2690343, 2831940, 2989270, 3398328, 3587124, 3775920, 4247910, 4483905, 4531104, 4782832, 5380686, 5663880, 5978540, 6796656, 7174248, 7551840, 8071029, 8495820, 8967810, 9565664, 10761372, 11327760, 11957080, 13451715, 13593312, 14348496, 16142058, 16991640, 17935620, 21522744, 22655520, 23914160, 26903430, 28696992, 32284116, 33983280, 35871240, 40355145, 43045488, 47828320, 53806860, 64568232, 67966560, 71742480, 80710290, 86090976, 107613720, 129136464, 143484960, 161420580, 215227440, 258272928, 322841160, 430454880, 645682320, 1291364640]

約数ペア:

[(1, 1291364640), (2, 645682320), (3, 430454880), (4, 322841160), (5, 258272928), (6, 215227440), (8, 161420580), (9, 143484960), (10, 129136464), (12, 107613720), (15, 86090976), (16, 80710290), (18, 71742480), (19, 67966560), (20, 64568232), (24, 53806860), (27, 47828320), (30, 43045488), (32, 40355145), (36, 35871240), (38, 33983280), (40, 32284116), (45, 28696992), (48, 26903430), (54, 23914160), (57, 22655520), (60, 21522744), (72, 17935620), (76, 16991640), (80, 16142058), (90, 14348496), (95, 13593312), (96, 13451715), (108, 11957080), (114, 11327760), (120, 10761372), (135, 9565664), (144, 8967810), (152, 8495820), (160, 8071029), (171, 7551840), (180, 7174248), (190, 6796656), (216, 5978540), (228, 5663880), (240, 5380686), (270, 4782832), (285, 4531104), (288, 4483905), (304, 4247910), (342, 3775920), (360, 3587124), (380, 3398328), (432, 2989270), (456, 2831940), (480, 2690343), (513, 2517280), (540, 2391416), (570, 2265552), (608, 2123955), (684, 1887960), (720, 1793562), (760, 1699164), (855, 1510368), (864, 1494635), (912, 1415970), (1026, 1258640), (1080, 1195708), (1140, 1132776), (1368, 943980), (1440, 896781), (1520, 849582), (1710, 755184), (1824, 707985), (2052, 629320), (2160, 597854), (2280, 566388), (2565, 503456), (2736, 471990), (3040, 424791), (3420, 377592), (4104, 314660), (4320, 298927), (4560, 283194), (5130, 251728), (5472, 235995), (6840, 188796), (8208, 157330), (9120, 141597), (10260, 125864), (13680, 94398), (15733, 82080), (16416, 78665), (20520, 62932), (27360, 47199), (31466, 41040)]