816642240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 224

約数和(自身を含む): 2699406336

約数和(自身を除く): 1882764096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 73, 80, 86, 96, 120, 129, 146, 160, 172, 192, 215, 219, 240, 258, 271, 292, 320, 344, 365, 430, 438, 480, 516, 542, 584, 645, 688, 730, 813, 860, 876, 960, 1032, 1084, 1095, 1168, 1290, 1355, 1376, 1460, 1626, 1720, 1752, 2064, 2168, 2190, 2336, 2580, 2710, 2752, 2920, 3139, 3252, 3440, 3504, 4065, 4128, 4336, 4380, 4672, 5160, 5420, 5840, 6278, 6504, 6880, 7008, 8130, 8256, 8672, 8760, 9417, 10320, 10840, 11653, 11680, 12556, 13008, 13760, 14016, 15695, 16260, 17344, 17520, 18834, 19783, 20640, 21680, 23306, 23360, 25112, 26016, 31390, 32520, 34959, 35040, 37668, 39566, 41280, 43360, 46612, 47085, 50224, 52032, 58265, 59349, 62780, 65040, 69918, 70080, 75336, 79132, 86720, 93224, 94170, 98915, 100448, 116530, 118698, 125560, 130080, 139836, 150672, 158264, 174795, 186448, 188340, 197830, 200896, 233060, 237396, 251120, 260160, 279672, 296745, 301344, 316528, 349590, 372896, 376680, 395660, 466120, 474792, 502240, 559344, 593490, 602688, 633056, 699180, 745792, 753360, 791320, 850669, 932240, 949584, 1004480, 1118688, 1186980, 1266112, 1398360, 1506720, 1582640, 1701338, 1864480, 1899168, 2237376, 2373960, 2552007, 2796720, 3013440, 3165280, 3402676, 3728960, 3798336, 4253345, 4747920, 5104014, 5593440, 6330560, 6805352, 8506690, 9495840, 10208028, 11186880, 12760035, 13610704, 17013380, 18991680, 20416056, 25520070, 27221408, 34026760, 40832112, 51040140, 54442816, 68053520, 81664224, 102080280, 136107040, 163328448, 204160560, 272214080, 408321120, 816642240]

約数ペア:

[(1, 816642240), (2, 408321120), (3, 272214080), (4, 204160560), (5, 163328448), (6, 136107040), (8, 102080280), (10, 81664224), (12, 68053520), (15, 54442816), (16, 51040140), (20, 40832112), (24, 34026760), (30, 27221408), (32, 25520070), (40, 20416056), (43, 18991680), (48, 17013380), (60, 13610704), (64, 12760035), (73, 11186880), (80, 10208028), (86, 9495840), (96, 8506690), (120, 6805352), (129, 6330560), (146, 5593440), (160, 5104014), (172, 4747920), (192, 4253345), (215, 3798336), (219, 3728960), (240, 3402676), (258, 3165280), (271, 3013440), (292, 2796720), (320, 2552007), (344, 2373960), (365, 2237376), (430, 1899168), (438, 1864480), (480, 1701338), (516, 1582640), (542, 1506720), (584, 1398360), (645, 1266112), (688, 1186980), (730, 1118688), (813, 1004480), (860, 949584), (876, 932240), (960, 850669), (1032, 791320), (1084, 753360), (1095, 745792), (1168, 699180), (1290, 633056), (1355, 602688), (1376, 593490), (1460, 559344), (1626, 502240), (1720, 474792), (1752, 466120), (2064, 395660), (2168, 376680), (2190, 372896), (2336, 349590), (2580, 316528), (2710, 301344), (2752, 296745), (2920, 279672), (3139, 260160), (3252, 251120), (3440, 237396), (3504, 233060), (4065, 200896), (4128, 197830), (4336, 188340), (4380, 186448), (4672, 174795), (5160, 158264), (5420, 150672), (5840, 139836), (6278, 130080), (6504, 125560), (6880, 118698), (7008, 116530), (8130, 100448), (8256, 98915), (8672, 94170), (8760, 93224), (9417, 86720), (10320, 79132), (10840, 75336), (11653, 70080), (11680, 69918), (12556, 65040), (13008, 62780), (13760, 59349), (14016, 58265), (15695, 52032), (16260, 50224), (17344, 47085), (17520, 46612), (18834, 43360), (19783, 41280), (20640, 39566), (21680, 37668), (23306, 35040), (23360, 34959), (25112, 32520), (26016, 31390)]