2420460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 8963136

約数和(自身を除く): 6542676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 113, 119, 126, 140, 153, 170, 180, 204, 210, 226, 238, 252, 255, 306, 315, 339, 340, 357, 420, 452, 476, 510, 565, 595, 612, 630, 678, 714, 765, 791, 1017, 1020, 1071, 1130, 1190, 1260, 1356, 1428, 1530, 1582, 1695, 1785, 1921, 2034, 2142, 2260, 2373, 2380, 3060, 3164, 3390, 3570, 3842, 3955, 4068, 4284, 4746, 5085, 5355, 5763, 6780, 7119, 7140, 7684, 7910, 9492, 9605, 10170, 10710, 11526, 11865, 13447, 14238, 15820, 17289, 19210, 20340, 21420, 23052, 23730, 26894, 28476, 28815, 34578, 35595, 38420, 40341, 47460, 53788, 57630, 67235, 69156, 71190, 80682, 86445, 115260, 121023, 134470, 142380, 161364, 172890, 201705, 242046, 268940, 345780, 403410, 484092, 605115, 806820, 1210230, 2420460]

約数ペア:

[(1, 2420460), (2, 1210230), (3, 806820), (4, 605115), (5, 484092), (6, 403410), (7, 345780), (9, 268940), (10, 242046), (12, 201705), (14, 172890), (15, 161364), (17, 142380), (18, 134470), (20, 121023), (21, 115260), (28, 86445), (30, 80682), (34, 71190), (35, 69156), (36, 67235), (42, 57630), (45, 53788), (51, 47460), (60, 40341), (63, 38420), (68, 35595), (70, 34578), (84, 28815), (85, 28476), (90, 26894), (102, 23730), (105, 23052), (113, 21420), (119, 20340), (126, 19210), (140, 17289), (153, 15820), (170, 14238), (180, 13447), (204, 11865), (210, 11526), (226, 10710), (238, 10170), (252, 9605), (255, 9492), (306, 7910), (315, 7684), (339, 7140), (340, 7119), (357, 6780), (420, 5763), (452, 5355), (476, 5085), (510, 4746), (565, 4284), (595, 4068), (612, 3955), (630, 3842), (678, 3570), (714, 3390), (765, 3164), (791, 3060), (1017, 2380), (1020, 2373), (1071, 2260), (1130, 2142), (1190, 2034), (1260, 1921), (1356, 1785), (1428, 1695), (1530, 1582)]