1211456220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3304

約数の個数: 144

約数和(自身を含む): 3773518560

約数和(自身を除く): 2562062340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 169, 185, 195, 222, 260, 338, 370, 390, 444, 481, 507, 555, 676, 740, 780, 845, 962, 1014, 1110, 1443, 1690, 1924, 2028, 2220, 2405, 2535, 2886, 3229, 3380, 4810, 5070, 5772, 6253, 6458, 7215, 9620, 9687, 10140, 12506, 12916, 14430, 16145, 18759, 19374, 25012, 28860, 31265, 32290, 37518, 38748, 41977, 48435, 62530, 64580, 75036, 83954, 93795, 96870, 119473, 125060, 125931, 167908, 187590, 193740, 209885, 238946, 251862, 358419, 375180, 419770, 477892, 503724, 545701, 597365, 629655, 716838, 839540, 1091402, 1194730, 1259310, 1433676, 1553149, 1637103, 1792095, 2182804, 2389460, 2518620, 2728505, 3106298, 3274206, 3584190, 4659447, 5457010, 6212596, 6548412, 7168380, 7765745, 8185515, 9318894, 10914020, 15531490, 16371030, 18637788, 20190937, 23297235, 31062980, 32742060, 40381874, 46594470, 60572811, 80763748, 93188940, 100954685, 121145622, 201909370, 242291244, 302864055, 403818740, 605728110, 1211456220]

約数ペア:

[(1, 1211456220), (2, 605728110), (3, 403818740), (4, 302864055), (5, 242291244), (6, 201909370), (10, 121145622), (12, 100954685), (13, 93188940), (15, 80763748), (20, 60572811), (26, 46594470), (30, 40381874), (37, 32742060), (39, 31062980), (52, 23297235), (60, 20190937), (65, 18637788), (74, 16371030), (78, 15531490), (111, 10914020), (130, 9318894), (148, 8185515), (156, 7765745), (169, 7168380), (185, 6548412), (195, 6212596), (222, 5457010), (260, 4659447), (338, 3584190), (370, 3274206), (390, 3106298), (444, 2728505), (481, 2518620), (507, 2389460), (555, 2182804), (676, 1792095), (740, 1637103), (780, 1553149), (845, 1433676), (962, 1259310), (1014, 1194730), (1110, 1091402), (1443, 839540), (1690, 716838), (1924, 629655), (2028, 597365), (2220, 545701), (2405, 503724), (2535, 477892), (2886, 419770), (3229, 375180), (3380, 358419), (4810, 251862), (5070, 238946), (5772, 209885), (6253, 193740), (6458, 187590), (7215, 167908), (9620, 125931), (9687, 125060), (10140, 119473), (12506, 96870), (12916, 93795), (14430, 83954), (16145, 75036), (18759, 64580), (19374, 62530), (25012, 48435), (28860, 41977), (31265, 38748), (32290, 37518)]