180280620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 615377280

約数和(自身を除く): 435096660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 90, 108, 117, 122, 130, 135, 156, 180, 183, 195, 234, 244, 260, 270, 305, 351, 366, 390, 421, 468, 540, 549, 585, 610, 702, 732, 780, 793, 842, 915, 1098, 1170, 1220, 1263, 1404, 1586, 1647, 1684, 1755, 1830, 2105, 2196, 2340, 2379, 2526, 2745, 3172, 3294, 3510, 3660, 3789, 3965, 4210, 4758, 5052, 5473, 5490, 6315, 6588, 7020, 7137, 7578, 7930, 8235, 8420, 9516, 10946, 10980, 11367, 11895, 12630, 14274, 15156, 15860, 16419, 16470, 18945, 21411, 21892, 22734, 23790, 25260, 25681, 27365, 28548, 32838, 32940, 35685, 37890, 42822, 45468, 47580, 49257, 51362, 54730, 56835, 65676, 71370, 75780, 77043, 82095, 85644, 98514, 102724, 107055, 109460, 113670, 128405, 142740, 147771, 154086, 164190, 197028, 214110, 227340, 231129, 246285, 256810, 295542, 308172, 328380, 333853, 385215, 428220, 462258, 492570, 513620, 591084, 667706, 693387, 738855, 770430, 924516, 985140, 1001559, 1155645, 1335412, 1386774, 1477710, 1540860, 1669265, 2003118, 2311290, 2773548, 2955420, 3004677, 3338530, 3466935, 4006236, 4622580, 5007795, 6009354, 6677060, 6933870, 9014031, 10015590, 12018708, 13867740, 15023385, 18028062, 20031180, 30046770, 36056124, 45070155, 60093540, 90140310, 180280620]

約数ペア:

[(1, 180280620), (2, 90140310), (3, 60093540), (4, 45070155), (5, 36056124), (6, 30046770), (9, 20031180), (10, 18028062), (12, 15023385), (13, 13867740), (15, 12018708), (18, 10015590), (20, 9014031), (26, 6933870), (27, 6677060), (30, 6009354), (36, 5007795), (39, 4622580), (45, 4006236), (52, 3466935), (54, 3338530), (60, 3004677), (61, 2955420), (65, 2773548), (78, 2311290), (90, 2003118), (108, 1669265), (117, 1540860), (122, 1477710), (130, 1386774), (135, 1335412), (156, 1155645), (180, 1001559), (183, 985140), (195, 924516), (234, 770430), (244, 738855), (260, 693387), (270, 667706), (305, 591084), (351, 513620), (366, 492570), (390, 462258), (421, 428220), (468, 385215), (540, 333853), (549, 328380), (585, 308172), (610, 295542), (702, 256810), (732, 246285), (780, 231129), (793, 227340), (842, 214110), (915, 197028), (1098, 164190), (1170, 154086), (1220, 147771), (1263, 142740), (1404, 128405), (1586, 113670), (1647, 109460), (1684, 107055), (1755, 102724), (1830, 98514), (2105, 85644), (2196, 82095), (2340, 77043), (2379, 75780), (2526, 71370), (2745, 65676), (3172, 56835), (3294, 54730), (3510, 51362), (3660, 49257), (3789, 47580), (3965, 45468), (4210, 42822), (4758, 37890), (5052, 35685), (5473, 32940), (5490, 32838), (6315, 28548), (6588, 27365), (7020, 25681), (7137, 25260), (7578, 23790), (7930, 22734), (8235, 21892), (8420, 21411), (9516, 18945), (10946, 16470), (10980, 16419), (11367, 15860), (11895, 15156), (12630, 14274)]