628615260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38377}}^1$

素因数の和:38412

約数の個数: 144

約数和(自身を含む): 2346891456

約数和(自身を除く): 1718276196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 38377, 76754, 115131, 153508, 191885, 230262, 268639, 345393, 383770, 460524, 498901, 537278, 575655, 690786, 767540, 805917, 997802, 1074556, 1151310, 1343195, 1381572, 1496703, 1611834, 1726965, 1995604, 2302620, 2417751, 2494505, 2686390, 2993406, 3223668, 3453930, 3492307, 4029585, 4490109, 4835502, 4989010, 5372780, 5986812, 6907860, 6984614, 7483515, 8059170, 8980218, 9671004, 9978020, 10476921, 12088755, 13969228, 14967030, 16118340, 17461535, 17960436, 20953842, 22450545, 24177510, 29934060, 31430763, 34923070, 41907684, 44901090, 48355020, 52384605, 62861526, 69846140, 89802180, 104769210, 125723052, 157153815, 209538420, 314307630, 628615260]

約数ペア:

[(1, 628615260), (2, 314307630), (3, 209538420), (4, 157153815), (5, 125723052), (6, 104769210), (7, 89802180), (9, 69846140), (10, 62861526), (12, 52384605), (13, 48355020), (14, 44901090), (15, 41907684), (18, 34923070), (20, 31430763), (21, 29934060), (26, 24177510), (28, 22450545), (30, 20953842), (35, 17960436), (36, 17461535), (39, 16118340), (42, 14967030), (45, 13969228), (52, 12088755), (60, 10476921), (63, 9978020), (65, 9671004), (70, 8980218), (78, 8059170), (84, 7483515), (90, 6984614), (91, 6907860), (105, 5986812), (117, 5372780), (126, 4989010), (130, 4835502), (140, 4490109), (156, 4029585), (180, 3492307), (182, 3453930), (195, 3223668), (210, 2993406), (234, 2686390), (252, 2494505), (260, 2417751), (273, 2302620), (315, 1995604), (364, 1726965), (390, 1611834), (420, 1496703), (455, 1381572), (468, 1343195), (546, 1151310), (585, 1074556), (630, 997802), (780, 805917), (819, 767540), (910, 690786), (1092, 575655), (1170, 537278), (1260, 498901), (1365, 460524), (1638, 383770), (1820, 345393), (2340, 268639), (2730, 230262), (3276, 191885), (4095, 153508), (5460, 115131), (8190, 76754), (16380, 38377)]