1022580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 3669120

約数和(自身を除く): 2646540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 23, 26, 30, 36, 38, 39, 45, 46, 52, 57, 60, 65, 69, 76, 78, 90, 92, 95, 114, 115, 117, 130, 138, 156, 171, 180, 190, 195, 207, 228, 230, 234, 247, 260, 276, 285, 299, 342, 345, 380, 390, 414, 437, 460, 468, 494, 570, 585, 598, 684, 690, 741, 780, 828, 855, 874, 897, 988, 1035, 1140, 1170, 1196, 1235, 1311, 1380, 1482, 1495, 1710, 1748, 1794, 2070, 2185, 2223, 2340, 2470, 2622, 2691, 2964, 2990, 3420, 3588, 3705, 3933, 4140, 4370, 4446, 4485, 4940, 5244, 5382, 5681, 5980, 6555, 7410, 7866, 8740, 8892, 8970, 10764, 11115, 11362, 13110, 13455, 14820, 15732, 17043, 17940, 19665, 22230, 22724, 26220, 26910, 28405, 34086, 39330, 44460, 51129, 53820, 56810, 68172, 78660, 85215, 102258, 113620, 170430, 204516, 255645, 340860, 511290, 1022580]

約数ペア:

[(1, 1022580), (2, 511290), (3, 340860), (4, 255645), (5, 204516), (6, 170430), (9, 113620), (10, 102258), (12, 85215), (13, 78660), (15, 68172), (18, 56810), (19, 53820), (20, 51129), (23, 44460), (26, 39330), (30, 34086), (36, 28405), (38, 26910), (39, 26220), (45, 22724), (46, 22230), (52, 19665), (57, 17940), (60, 17043), (65, 15732), (69, 14820), (76, 13455), (78, 13110), (90, 11362), (92, 11115), (95, 10764), (114, 8970), (115, 8892), (117, 8740), (130, 7866), (138, 7410), (156, 6555), (171, 5980), (180, 5681), (190, 5382), (195, 5244), (207, 4940), (228, 4485), (230, 4446), (234, 4370), (247, 4140), (260, 3933), (276, 3705), (285, 3588), (299, 3420), (342, 2990), (345, 2964), (380, 2691), (390, 2622), (414, 2470), (437, 2340), (460, 2223), (468, 2185), (494, 2070), (570, 1794), (585, 1748), (598, 1710), (684, 1495), (690, 1482), (741, 1380), (780, 1311), (828, 1235), (855, 1196), (874, 1170), (897, 1140), (988, 1035)]