409247280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1956

約数の個数: 240

約数和(自身を含む): 1545276096

約数和(自身を除く): 1136028816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 1901, 2070, 2340, 2392, 2691, 2760, 2990, 3120, 3312, 3588, 3802, 4140, 4485, 4680, 4784, 5382, 5520, 5703, 5980, 7176, 7604, 8280, 8970, 9360, 9505, 10764, 11406, 11960, 13455, 14352, 15208, 16560, 17109, 17940, 19010, 21528, 22812, 23920, 24713, 26910, 28515, 30416, 34218, 35880, 38020, 43056, 43723, 45624, 49426, 53820, 57030, 68436, 71760, 74139, 76040, 85545, 87446, 91248, 98852, 107640, 114060, 123565, 131169, 136872, 148278, 152080, 171090, 174892, 197704, 215280, 218615, 222417, 228120, 247130, 262338, 273744, 296556, 342180, 349784, 370695, 393507, 395408, 437230, 444834, 456240, 494260, 524676, 568399, 593112, 655845, 684360, 699568, 741390, 787014, 874460, 889668, 988520, 1049352, 1112085, 1136798, 1186224, 1311690, 1368720, 1482780, 1574028, 1705197, 1748920, 1779336, 1967535, 1977040, 2098704, 2224170, 2273596, 2623380, 2841995, 2965560, 3148056, 3410394, 3497840, 3558672, 3935070, 4448340, 4547192, 5115591, 5246760, 5683990, 5931120, 6296112, 6820788, 7870140, 8525985, 8896680, 9094384, 10231182, 10493520, 11367980, 13641576, 15740280, 17051970, 17793360, 20462364, 22735960, 25577955, 27283152, 31480560, 34103940, 40924728, 45471920, 51155910, 68207880, 81849456, 102311820, 136415760, 204623640, 409247280]

約数ペア:

[(1, 409247280), (2, 204623640), (3, 136415760), (4, 102311820), (5, 81849456), (6, 68207880), (8, 51155910), (9, 45471920), (10, 40924728), (12, 34103940), (13, 31480560), (15, 27283152), (16, 25577955), (18, 22735960), (20, 20462364), (23, 17793360), (24, 17051970), (26, 15740280), (30, 13641576), (36, 11367980), (39, 10493520), (40, 10231182), (45, 9094384), (46, 8896680), (48, 8525985), (52, 7870140), (60, 6820788), (65, 6296112), (69, 5931120), (72, 5683990), (78, 5246760), (80, 5115591), (90, 4547192), (92, 4448340), (104, 3935070), (115, 3558672), (117, 3497840), (120, 3410394), (130, 3148056), (138, 2965560), (144, 2841995), (156, 2623380), (180, 2273596), (184, 2224170), (195, 2098704), (207, 1977040), (208, 1967535), (230, 1779336), (234, 1748920), (240, 1705197), (260, 1574028), (276, 1482780), (299, 1368720), (312, 1311690), (345, 1186224), (360, 1136798), (368, 1112085), (390, 1049352), (414, 988520), (460, 889668), (468, 874460), (520, 787014), (552, 741390), (585, 699568), (598, 684360), (624, 655845), (690, 593112), (720, 568399), (780, 524676), (828, 494260), (897, 456240), (920, 444834), (936, 437230), (1035, 395408), (1040, 393507), (1104, 370695), (1170, 349784), (1196, 342180), (1380, 296556), (1495, 273744), (1560, 262338), (1656, 247130), (1794, 228120), (1840, 222417), (1872, 218615), (1901, 215280), (2070, 197704), (2340, 174892), (2392, 171090), (2691, 152080), (2760, 148278), (2990, 136872), (3120, 131169), (3312, 123565), (3588, 114060), (3802, 107640), (4140, 98852), (4485, 91248), (4680, 87446), (4784, 85545), (5382, 76040), (5520, 74139), (5703, 71760), (5980, 68436), (7176, 57030), (7604, 53820), (8280, 49426), (8970, 45624), (9360, 43723), (9505, 43056), (10764, 38020), (11406, 35880), (11960, 34218), (13455, 30416), (14352, 28515), (15208, 26910), (16560, 24713), (17109, 23920), (17940, 22812), (19010, 21528)]