280147140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5701}}^1$

素因数の和:5739

約数の個数: 192

約数和(自身を含む): 1072888320

約数和(自身を除く): 792741180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 5701, 7020, 8190, 9828, 11402, 12285, 16380, 17103, 22804, 24570, 28505, 34206, 39907, 49140, 51309, 57010, 68412, 74113, 79814, 85515, 102618, 114020, 119721, 148226, 153927, 159628, 171030, 199535, 205236, 222339, 239442, 256545, 296452, 307854, 342060, 359163, 370565, 399070, 444678, 478884, 513090, 518791, 598605, 615708, 667017, 718326, 741130, 769635, 798140, 889356, 1026180, 1037582, 1077489, 1111695, 1197210, 1334034, 1436652, 1482260, 1539270, 1556373, 1795815, 2001051, 2075164, 2154978, 2223390, 2394420, 2593955, 2668068, 3078540, 3112746, 3335085, 3591630, 4002102, 4309956, 4446780, 4669119, 5187910, 5387445, 6225492, 6670170, 7183260, 7781865, 8004204, 9338238, 10005255, 10375820, 10774890, 13340340, 14007357, 15563730, 18676476, 20010510, 21549780, 23345595, 28014714, 31127460, 40021020, 46691190, 56029428, 70036785, 93382380, 140073570, 280147140]

約数ペア:

[(1, 280147140), (2, 140073570), (3, 93382380), (4, 70036785), (5, 56029428), (6, 46691190), (7, 40021020), (9, 31127460), (10, 28014714), (12, 23345595), (13, 21549780), (14, 20010510), (15, 18676476), (18, 15563730), (20, 14007357), (21, 13340340), (26, 10774890), (27, 10375820), (28, 10005255), (30, 9338238), (35, 8004204), (36, 7781865), (39, 7183260), (42, 6670170), (45, 6225492), (52, 5387445), (54, 5187910), (60, 4669119), (63, 4446780), (65, 4309956), (70, 4002102), (78, 3591630), (84, 3335085), (90, 3112746), (91, 3078540), (105, 2668068), (108, 2593955), (117, 2394420), (126, 2223390), (130, 2154978), (135, 2075164), (140, 2001051), (156, 1795815), (180, 1556373), (182, 1539270), (189, 1482260), (195, 1436652), (210, 1334034), (234, 1197210), (252, 1111695), (260, 1077489), (270, 1037582), (273, 1026180), (315, 889356), (351, 798140), (364, 769635), (378, 741130), (390, 718326), (420, 667017), (455, 615708), (468, 598605), (540, 518791), (546, 513090), (585, 478884), (630, 444678), (702, 399070), (756, 370565), (780, 359163), (819, 342060), (910, 307854), (945, 296452), (1092, 256545), (1170, 239442), (1260, 222339), (1365, 205236), (1404, 199535), (1638, 171030), (1755, 159628), (1820, 153927), (1890, 148226), (2340, 119721), (2457, 114020), (2730, 102618), (3276, 85515), (3510, 79814), (3780, 74113), (4095, 68412), (4914, 57010), (5460, 51309), (5701, 49140), (7020, 39907), (8190, 34206), (9828, 28505), (11402, 24570), (12285, 22804), (16380, 17103)]