1264866720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3323}}^1$

素因数の和:3415

約数の個数: 192

約数和(自身を含む): 4362470784

約数和(自身を除く): 3097604064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 416, 480, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1220, 1248, 1464, 1560, 1586, 1830, 1952, 2080, 2379, 2440, 2928, 3120, 3172, 3323, 3660, 3965, 4758, 4880, 5856, 6240, 6344, 6646, 7320, 7930, 9516, 9760, 9969, 11895, 12688, 13292, 14640, 15860, 16615, 19032, 19938, 23790, 25376, 26584, 29280, 31720, 33230, 38064, 39876, 43199, 47580, 49845, 53168, 63440, 66460, 76128, 79752, 86398, 95160, 99690, 106336, 126880, 129597, 132920, 159504, 172796, 190320, 199380, 202703, 215995, 259194, 265840, 319008, 345592, 380640, 398760, 405406, 431990, 518388, 531680, 608109, 647985, 691184, 797520, 810812, 863980, 1013515, 1036776, 1216218, 1295970, 1382368, 1595040, 1621624, 1727960, 2027030, 2073552, 2432436, 2591940, 2635139, 3040545, 3243248, 3455920, 4054060, 4147104, 4864872, 5183880, 5270278, 6081090, 6486496, 6911840, 7905417, 8108120, 9729744, 10367760, 10540556, 12162180, 13175695, 15810834, 16216240, 19459488, 20735520, 21081112, 24324360, 26351390, 31621668, 32432480, 39527085, 42162224, 48648720, 52702780, 63243336, 79054170, 84324448, 97297440, 105405560, 126486672, 158108340, 210811120, 252973344, 316216680, 421622240, 632433360, 1264866720]

約数ペア:

[(1, 1264866720), (2, 632433360), (3, 421622240), (4, 316216680), (5, 252973344), (6, 210811120), (8, 158108340), (10, 126486672), (12, 105405560), (13, 97297440), (15, 84324448), (16, 79054170), (20, 63243336), (24, 52702780), (26, 48648720), (30, 42162224), (32, 39527085), (39, 32432480), (40, 31621668), (48, 26351390), (52, 24324360), (60, 21081112), (61, 20735520), (65, 19459488), (78, 16216240), (80, 15810834), (96, 13175695), (104, 12162180), (120, 10540556), (122, 10367760), (130, 9729744), (156, 8108120), (160, 7905417), (183, 6911840), (195, 6486496), (208, 6081090), (240, 5270278), (244, 5183880), (260, 4864872), (305, 4147104), (312, 4054060), (366, 3455920), (390, 3243248), (416, 3040545), (480, 2635139), (488, 2591940), (520, 2432436), (610, 2073552), (624, 2027030), (732, 1727960), (780, 1621624), (793, 1595040), (915, 1382368), (976, 1295970), (1040, 1216218), (1220, 1036776), (1248, 1013515), (1464, 863980), (1560, 810812), (1586, 797520), (1830, 691184), (1952, 647985), (2080, 608109), (2379, 531680), (2440, 518388), (2928, 431990), (3120, 405406), (3172, 398760), (3323, 380640), (3660, 345592), (3965, 319008), (4758, 265840), (4880, 259194), (5856, 215995), (6240, 202703), (6344, 199380), (6646, 190320), (7320, 172796), (7930, 159504), (9516, 132920), (9760, 129597), (9969, 126880), (11895, 106336), (12688, 99690), (13292, 95160), (14640, 86398), (15860, 79752), (16615, 76128), (19032, 66460), (19938, 63440), (23790, 53168), (25376, 49845), (26584, 47580), (29280, 43199), (31720, 39876), (33230, 38064)]