1770290040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1699}}^1$

素因数の和:2189

約数の個数: 128

約数和(自身を含む): 5605920000

約数和(自身を除く): 3835629960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 457, 570, 760, 914, 1140, 1371, 1699, 1828, 2280, 2285, 2742, 3398, 3656, 4570, 5097, 5484, 6796, 6855, 8495, 8683, 9140, 10194, 10968, 13592, 13710, 16990, 17366, 18280, 20388, 25485, 26049, 27420, 32281, 33980, 34732, 40776, 43415, 50970, 52098, 54840, 64562, 67960, 69464, 86830, 96843, 101940, 104196, 129124, 130245, 161405, 173660, 193686, 203880, 208392, 258248, 260490, 322810, 347320, 387372, 484215, 520980, 645620, 774744, 776443, 968430, 1041960, 1291240, 1552886, 1936860, 2329329, 3105772, 3873720, 3882215, 4658658, 6211544, 7764430, 9317316, 11646645, 14752417, 15528860, 18634632, 23293290, 29504834, 31057720, 44257251, 46586580, 59009668, 73762085, 88514502, 93173160, 118019336, 147524170, 177029004, 221286255, 295048340, 354058008, 442572510, 590096680, 885145020, 1770290040]

約数ペア:

[(1, 1770290040), (2, 885145020), (3, 590096680), (4, 442572510), (5, 354058008), (6, 295048340), (8, 221286255), (10, 177029004), (12, 147524170), (15, 118019336), (19, 93173160), (20, 88514502), (24, 73762085), (30, 59009668), (38, 46586580), (40, 44257251), (57, 31057720), (60, 29504834), (76, 23293290), (95, 18634632), (114, 15528860), (120, 14752417), (152, 11646645), (190, 9317316), (228, 7764430), (285, 6211544), (380, 4658658), (456, 3882215), (457, 3873720), (570, 3105772), (760, 2329329), (914, 1936860), (1140, 1552886), (1371, 1291240), (1699, 1041960), (1828, 968430), (2280, 776443), (2285, 774744), (2742, 645620), (3398, 520980), (3656, 484215), (4570, 387372), (5097, 347320), (5484, 322810), (6796, 260490), (6855, 258248), (8495, 208392), (8683, 203880), (9140, 193686), (10194, 173660), (10968, 161405), (13592, 130245), (13710, 129124), (16990, 104196), (17366, 101940), (18280, 96843), (20388, 86830), (25485, 69464), (26049, 67960), (27420, 64562), (32281, 54840), (33980, 52098), (34732, 50970), (40776, 43415)]