428755860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 1448767320

約数和(自身を除く): 1020011460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 109, 117, 123, 130, 156, 164, 180, 195, 205, 218, 234, 246, 260, 327, 369, 390, 410, 436, 468, 492, 533, 545, 585, 615, 654, 738, 780, 820, 981, 1066, 1090, 1170, 1230, 1308, 1417, 1476, 1599, 1635, 1681, 1845, 1962, 2132, 2180, 2340, 2460, 2665, 2834, 3198, 3270, 3362, 3690, 3924, 4251, 4469, 4797, 4905, 5043, 5330, 5668, 6396, 6540, 6724, 7085, 7380, 7995, 8405, 8502, 8938, 9594, 9810, 10086, 10660, 12753, 13407, 14170, 15129, 15990, 16810, 17004, 17876, 19188, 19620, 20172, 21255, 21853, 22345, 23985, 25215, 25506, 26814, 28340, 30258, 31980, 33620, 40221, 42510, 43706, 44690, 47970, 50430, 51012, 53628, 58097, 60516, 63765, 65559, 67035, 75645, 80442, 85020, 87412, 89380, 95940, 100860, 109265, 116194, 127530, 131118, 134070, 151290, 160884, 174291, 183229, 196677, 201105, 218530, 232388, 255060, 262236, 268140, 290485, 302580, 327795, 348582, 366458, 393354, 402210, 437060, 522873, 549687, 580970, 655590, 697164, 732916, 786708, 804420, 871455, 916145, 983385, 1045746, 1099374, 1161940, 1311180, 1649061, 1742910, 1832290, 1966770, 2091492, 2198748, 2381977, 2614365, 2748435, 3298122, 3485820, 3664580, 3933540, 4763954, 5228730, 5496870, 6596244, 7145931, 8245305, 9527908, 10457460, 10993740, 11909885, 14291862, 16490610, 21437793, 23819770, 28583724, 32981220, 35729655, 42875586, 47639540, 71459310, 85751172, 107188965, 142918620, 214377930, 428755860]

約数ペア:

[(1, 428755860), (2, 214377930), (3, 142918620), (4, 107188965), (5, 85751172), (6, 71459310), (9, 47639540), (10, 42875586), (12, 35729655), (13, 32981220), (15, 28583724), (18, 23819770), (20, 21437793), (26, 16490610), (30, 14291862), (36, 11909885), (39, 10993740), (41, 10457460), (45, 9527908), (52, 8245305), (60, 7145931), (65, 6596244), (78, 5496870), (82, 5228730), (90, 4763954), (109, 3933540), (117, 3664580), (123, 3485820), (130, 3298122), (156, 2748435), (164, 2614365), (180, 2381977), (195, 2198748), (205, 2091492), (218, 1966770), (234, 1832290), (246, 1742910), (260, 1649061), (327, 1311180), (369, 1161940), (390, 1099374), (410, 1045746), (436, 983385), (468, 916145), (492, 871455), (533, 804420), (545, 786708), (585, 732916), (615, 697164), (654, 655590), (738, 580970), (780, 549687), (820, 522873), (981, 437060), (1066, 402210), (1090, 393354), (1170, 366458), (1230, 348582), (1308, 327795), (1417, 302580), (1476, 290485), (1599, 268140), (1635, 262236), (1681, 255060), (1845, 232388), (1962, 218530), (2132, 201105), (2180, 196677), (2340, 183229), (2460, 174291), (2665, 160884), (2834, 151290), (3198, 134070), (3270, 131118), (3362, 127530), (3690, 116194), (3924, 109265), (4251, 100860), (4469, 95940), (4797, 89380), (4905, 87412), (5043, 85020), (5330, 80442), (5668, 75645), (6396, 67035), (6540, 65559), (6724, 63765), (7085, 60516), (7380, 58097), (7995, 53628), (8405, 51012), (8502, 50430), (8938, 47970), (9594, 44690), (9810, 43706), (10086, 42510), (10660, 40221), (12753, 33620), (13407, 31980), (14170, 30258), (15129, 28340), (15990, 26814), (16810, 25506), (17004, 25215), (17876, 23985), (19188, 22345), (19620, 21853), (20172, 21255)]