74501280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 288

約数和(自身を含む): 306633600

約数和(自身を除く): 232132320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 389, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 778, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1167, 1197, 1260, 1330, 1368, 1440, 1520, 1556, 1596, 1680, 1710, 1824, 1945, 1995, 2016, 2128, 2280, 2334, 2394, 2520, 2660, 2723, 2736, 3040, 3112, 3192, 3360, 3420, 3501, 3890, 3990, 4256, 4560, 4668, 4788, 5040, 5320, 5446, 5472, 5835, 5985, 6224, 6384, 6840, 7002, 7391, 7780, 7980, 8169, 9120, 9336, 9576, 10080, 10640, 10892, 11670, 11970, 12448, 12768, 13615, 13680, 14004, 14782, 15560, 15960, 16338, 17505, 18672, 19152, 21280, 21784, 22173, 23340, 23940, 24507, 27230, 27360, 28008, 29564, 31120, 31920, 32676, 35010, 36955, 37344, 38304, 40845, 43568, 44346, 46680, 47880, 49014, 51737, 54460, 56016, 59128, 62240, 63840, 65352, 66519, 70020, 73910, 81690, 87136, 88692, 93360, 95760, 98028, 103474, 108920, 110865, 112032, 118256, 122535, 130704, 133038, 140040, 147820, 155211, 163380, 177384, 186720, 191520, 196056, 206948, 217840, 221730, 236512, 245070, 258685, 261408, 266076, 280080, 295640, 310422, 326760, 332595, 354768, 392112, 413896, 435680, 443460, 465633, 490140, 517370, 532152, 560160, 591280, 620844, 653520, 665190, 709536, 776055, 784224, 827792, 886920, 931266, 980280, 1034740, 1064304, 1182560, 1241688, 1307040, 1330380, 1552110, 1655584, 1773840, 1862532, 1960560, 2069480, 2128608, 2328165, 2483376, 2660760, 3104220, 3547680, 3725064, 3921120, 4138960, 4656330, 4966752, 5321520, 6208440, 7450128, 8277920, 9312660, 10643040, 12416880, 14900256, 18625320, 24833760, 37250640, 74501280]

約数ペア:

[(1, 74501280), (2, 37250640), (3, 24833760), (4, 18625320), (5, 14900256), (6, 12416880), (7, 10643040), (8, 9312660), (9, 8277920), (10, 7450128), (12, 6208440), (14, 5321520), (15, 4966752), (16, 4656330), (18, 4138960), (19, 3921120), (20, 3725064), (21, 3547680), (24, 3104220), (28, 2660760), (30, 2483376), (32, 2328165), (35, 2128608), (36, 2069480), (38, 1960560), (40, 1862532), (42, 1773840), (45, 1655584), (48, 1552110), (56, 1330380), (57, 1307040), (60, 1241688), (63, 1182560), (70, 1064304), (72, 1034740), (76, 980280), (80, 931266), (84, 886920), (90, 827792), (95, 784224), (96, 776055), (105, 709536), (112, 665190), (114, 653520), (120, 620844), (126, 591280), (133, 560160), (140, 532152), (144, 517370), (152, 490140), (160, 465633), (168, 443460), (171, 435680), (180, 413896), (190, 392112), (210, 354768), (224, 332595), (228, 326760), (240, 310422), (252, 295640), (266, 280080), (280, 266076), (285, 261408), (288, 258685), (304, 245070), (315, 236512), (336, 221730), (342, 217840), (360, 206948), (380, 196056), (389, 191520), (399, 186720), (420, 177384), (456, 163380), (480, 155211), (504, 147820), (532, 140040), (560, 133038), (570, 130704), (608, 122535), (630, 118256), (665, 112032), (672, 110865), (684, 108920), (720, 103474), (760, 98028), (778, 95760), (798, 93360), (840, 88692), (855, 87136), (912, 81690), (1008, 73910), (1064, 70020), (1120, 66519), (1140, 65352), (1167, 63840), (1197, 62240), (1260, 59128), (1330, 56016), (1368, 54460), (1440, 51737), (1520, 49014), (1556, 47880), (1596, 46680), (1680, 44346), (1710, 43568), (1824, 40845), (1945, 38304), (1995, 37344), (2016, 36955), (2128, 35010), (2280, 32676), (2334, 31920), (2394, 31120), (2520, 29564), (2660, 28008), (2723, 27360), (2736, 27230), (3040, 24507), (3112, 23940), (3192, 23340), (3360, 22173), (3420, 21784), (3501, 21280), (3890, 19152), (3990, 18672), (4256, 17505), (4560, 16338), (4668, 15960), (4788, 15560), (5040, 14782), (5320, 14004), (5446, 13680), (5472, 13615), (5835, 12768), (5985, 12448), (6224, 11970), (6384, 11670), (6840, 10892), (7002, 10640), (7391, 10080), (7780, 9576), (7980, 9336), (8169, 9120)]