740851020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1525

約数の個数: 288

約数和(自身を含む): 2857021440

約数和(自身を除く): 2116170420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1459, 1612, 1638, 1820, 1860, 1953, 2015, 2170, 2340, 2418, 2604, 2730, 2790, 2821, 2918, 3255, 3276, 3627, 3906, 4030, 4095, 4340, 4377, 4836, 5460, 5580, 5642, 5836, 6045, 6510, 7254, 7295, 7812, 8060, 8190, 8463, 8754, 9765, 10213, 11284, 12090, 13020, 13131, 14105, 14508, 14590, 16380, 16926, 17508, 18135, 18967, 19530, 20426, 21885, 24180, 25389, 26262, 28210, 29180, 30639, 33852, 36270, 37934, 39060, 40852, 42315, 43770, 45229, 50778, 51065, 52524, 56420, 56901, 61278, 65655, 72540, 75868, 84630, 87540, 90458, 91917, 94835, 101556, 102130, 113802, 122556, 126945, 131310, 132769, 135687, 153195, 169260, 170703, 180916, 183834, 189670, 204260, 226145, 227604, 253890, 262620, 265538, 271374, 284505, 306390, 316603, 341406, 367668, 379340, 398307, 407061, 452290, 459585, 507780, 531076, 542748, 569010, 587977, 612780, 633206, 663845, 678435, 682812, 796614, 814122, 853515, 904580, 919170, 949809, 1138020, 1175954, 1194921, 1266412, 1327690, 1356870, 1583015, 1593228, 1628244, 1707030, 1763931, 1838340, 1899618, 1991535, 2035305, 2351908, 2389842, 2655380, 2713740, 2849427, 2939885, 3166030, 3414060, 3527862, 3799236, 3983070, 4070610, 4115839, 4749045, 4779684, 5291793, 5698854, 5879770, 5974605, 6332060, 7055724, 7966140, 8141220, 8231678, 8819655, 9498090, 10583586, 11397708, 11759540, 11949210, 12347517, 14247135, 16463356, 17639310, 18996180, 20579195, 21167172, 23898420, 24695034, 26458965, 28494270, 35278620, 37042551, 41158390, 49390068, 52917930, 56988540, 61737585, 74085102, 82316780, 105835860, 123475170, 148170204, 185212755, 246950340, 370425510, 740851020]

約数ペア:

[(1, 740851020), (2, 370425510), (3, 246950340), (4, 185212755), (5, 148170204), (6, 123475170), (7, 105835860), (9, 82316780), (10, 74085102), (12, 61737585), (13, 56988540), (14, 52917930), (15, 49390068), (18, 41158390), (20, 37042551), (21, 35278620), (26, 28494270), (28, 26458965), (30, 24695034), (31, 23898420), (35, 21167172), (36, 20579195), (39, 18996180), (42, 17639310), (45, 16463356), (52, 14247135), (60, 12347517), (62, 11949210), (63, 11759540), (65, 11397708), (70, 10583586), (78, 9498090), (84, 8819655), (90, 8231678), (91, 8141220), (93, 7966140), (105, 7055724), (117, 6332060), (124, 5974605), (126, 5879770), (130, 5698854), (140, 5291793), (155, 4779684), (156, 4749045), (180, 4115839), (182, 4070610), (186, 3983070), (195, 3799236), (210, 3527862), (217, 3414060), (234, 3166030), (252, 2939885), (260, 2849427), (273, 2713740), (279, 2655380), (310, 2389842), (315, 2351908), (364, 2035305), (372, 1991535), (390, 1899618), (403, 1838340), (420, 1763931), (434, 1707030), (455, 1628244), (465, 1593228), (468, 1583015), (546, 1356870), (558, 1327690), (585, 1266412), (620, 1194921), (630, 1175954), (651, 1138020), (780, 949809), (806, 919170), (819, 904580), (868, 853515), (910, 814122), (930, 796614), (1085, 682812), (1092, 678435), (1116, 663845), (1170, 633206), (1209, 612780), (1260, 587977), (1302, 569010), (1365, 542748), (1395, 531076), (1459, 507780), (1612, 459585), (1638, 452290), (1820, 407061), (1860, 398307), (1953, 379340), (2015, 367668), (2170, 341406), (2340, 316603), (2418, 306390), (2604, 284505), (2730, 271374), (2790, 265538), (2821, 262620), (2918, 253890), (3255, 227604), (3276, 226145), (3627, 204260), (3906, 189670), (4030, 183834), (4095, 180916), (4340, 170703), (4377, 169260), (4836, 153195), (5460, 135687), (5580, 132769), (5642, 131310), (5836, 126945), (6045, 122556), (6510, 113802), (7254, 102130), (7295, 101556), (7812, 94835), (8060, 91917), (8190, 90458), (8463, 87540), (8754, 84630), (9765, 75868), (10213, 72540), (11284, 65655), (12090, 61278), (13020, 56901), (13131, 56420), (14105, 52524), (14508, 51065), (14590, 50778), (16380, 45229), (16926, 43770), (17508, 42315), (18135, 40852), (18967, 39060), (19530, 37934), (20426, 36270), (21885, 33852), (24180, 30639), (25389, 29180), (26262, 28210)]