240887280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 833232384

約数和(自身を除く): 592345104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 151, 170, 184, 204, 230, 240, 255, 272, 276, 289, 302, 340, 345, 368, 391, 408, 453, 460, 510, 552, 578, 604, 680, 690, 755, 782, 816, 867, 906, 920, 1020, 1104, 1156, 1173, 1208, 1360, 1380, 1445, 1510, 1564, 1734, 1812, 1840, 1955, 2040, 2265, 2312, 2346, 2416, 2567, 2760, 2890, 3020, 3128, 3468, 3473, 3624, 3910, 4080, 4335, 4530, 4624, 4692, 5134, 5520, 5780, 5865, 6040, 6256, 6647, 6936, 6946, 7248, 7701, 7820, 8670, 9060, 9384, 10268, 10419, 11560, 11730, 12080, 12835, 13294, 13872, 13892, 15402, 15640, 17340, 17365, 18120, 18768, 19941, 20536, 20838, 23120, 23460, 25670, 26588, 27784, 30804, 31280, 33235, 34680, 34730, 36240, 38505, 39882, 41072, 41676, 43639, 46920, 51340, 52095, 53176, 55568, 59041, 61608, 66470, 69360, 69460, 77010, 79764, 83352, 87278, 93840, 99705, 102680, 104190, 106352, 118082, 123216, 130917, 132940, 138920, 154020, 159528, 166704, 174556, 177123, 199410, 205360, 208380, 218195, 236164, 261834, 265880, 277840, 295205, 308040, 319056, 349112, 354246, 398820, 416760, 436390, 472328, 523668, 531760, 590410, 616080, 654585, 698224, 708492, 797640, 833520, 872780, 885615, 944656, 1003697, 1047336, 1180820, 1309170, 1416984, 1595280, 1745560, 1771230, 2007394, 2094672, 2361640, 2618340, 2833968, 3011091, 3491120, 3542460, 4014788, 4723280, 5018485, 5236680, 6022182, 7084920, 8029576, 10036970, 10473360, 12044364, 14169840, 15055455, 16059152, 20073940, 24088728, 30110910, 40147880, 48177456, 60221820, 80295760, 120443640, 240887280]

約数ペア:

[(1, 240887280), (2, 120443640), (3, 80295760), (4, 60221820), (5, 48177456), (6, 40147880), (8, 30110910), (10, 24088728), (12, 20073940), (15, 16059152), (16, 15055455), (17, 14169840), (20, 12044364), (23, 10473360), (24, 10036970), (30, 8029576), (34, 7084920), (40, 6022182), (46, 5236680), (48, 5018485), (51, 4723280), (60, 4014788), (68, 3542460), (69, 3491120), (80, 3011091), (85, 2833968), (92, 2618340), (102, 2361640), (115, 2094672), (120, 2007394), (136, 1771230), (138, 1745560), (151, 1595280), (170, 1416984), (184, 1309170), (204, 1180820), (230, 1047336), (240, 1003697), (255, 944656), (272, 885615), (276, 872780), (289, 833520), (302, 797640), (340, 708492), (345, 698224), (368, 654585), (391, 616080), (408, 590410), (453, 531760), (460, 523668), (510, 472328), (552, 436390), (578, 416760), (604, 398820), (680, 354246), (690, 349112), (755, 319056), (782, 308040), (816, 295205), (867, 277840), (906, 265880), (920, 261834), (1020, 236164), (1104, 218195), (1156, 208380), (1173, 205360), (1208, 199410), (1360, 177123), (1380, 174556), (1445, 166704), (1510, 159528), (1564, 154020), (1734, 138920), (1812, 132940), (1840, 130917), (1955, 123216), (2040, 118082), (2265, 106352), (2312, 104190), (2346, 102680), (2416, 99705), (2567, 93840), (2760, 87278), (2890, 83352), (3020, 79764), (3128, 77010), (3468, 69460), (3473, 69360), (3624, 66470), (3910, 61608), (4080, 59041), (4335, 55568), (4530, 53176), (4624, 52095), (4692, 51340), (5134, 46920), (5520, 43639), (5780, 41676), (5865, 41072), (6040, 39882), (6256, 38505), (6647, 36240), (6936, 34730), (6946, 34680), (7248, 33235), (7701, 31280), (7820, 30804), (8670, 27784), (9060, 26588), (9384, 25670), (10268, 23460), (10419, 23120), (11560, 20838), (11730, 20536), (12080, 19941), (12835, 18768), (13294, 18120), (13872, 17365), (13892, 17340), (15402, 15640)]