505303260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 1817550336

約数和(自身を除く): 1312247076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 61, 66, 70, 77, 84, 105, 110, 121, 122, 132, 140, 154, 163, 165, 183, 210, 220, 231, 242, 244, 305, 308, 326, 330, 363, 366, 385, 420, 427, 462, 484, 489, 605, 610, 652, 660, 671, 726, 732, 770, 815, 847, 854, 915, 924, 978, 1141, 1155, 1210, 1220, 1281, 1342, 1452, 1540, 1630, 1694, 1708, 1793, 1815, 1830, 1956, 2013, 2135, 2282, 2310, 2420, 2445, 2541, 2562, 2684, 3260, 3355, 3388, 3423, 3586, 3630, 3660, 4026, 4235, 4270, 4564, 4620, 4697, 4890, 5082, 5124, 5379, 5705, 6405, 6710, 6846, 7172, 7260, 7381, 8052, 8470, 8540, 8965, 9394, 9780, 9943, 10065, 10164, 10758, 11410, 12551, 12705, 12810, 13420, 13692, 14091, 14762, 16940, 17115, 17930, 18788, 19723, 19886, 20130, 21516, 22143, 22820, 23485, 25102, 25410, 25620, 26895, 28182, 29524, 29829, 34230, 35860, 36905, 37653, 39446, 39772, 40260, 44286, 46970, 49715, 50204, 50820, 51667, 53790, 56364, 59169, 59658, 62755, 68460, 69601, 70455, 73810, 75306, 78892, 88572, 93940, 98615, 99430, 103334, 107580, 109373, 110715, 118338, 119316, 125510, 138061, 139202, 140910, 147620, 149145, 150612, 155001, 188265, 197230, 198860, 206668, 208803, 218746, 221430, 236676, 251020, 258335, 276122, 278404, 281820, 295845, 298290, 310002, 328119, 348005, 376530, 394460, 414183, 417606, 437492, 442860, 516670, 546865, 552244, 591690, 596580, 620004, 656238, 690305, 696010, 753060, 765611, 775005, 828366, 835212, 1033340, 1044015, 1093730, 1183380, 1203103, 1312476, 1380610, 1392020, 1531222, 1550010, 1640595, 1656732, 2070915, 2088030, 2187460, 2296833, 2406206, 2761220, 3062444, 3100020, 3281190, 3609309, 3828055, 4141830, 4176060, 4593666, 4812412, 6015515, 6562380, 7218618, 7656110, 8283660, 8421721, 9187332, 11484165, 12031030, 14437236, 15312220, 16843442, 18046545, 22968330, 24062060, 25265163, 33686884, 36093090, 42108605, 45936660, 50530326, 72186180, 84217210, 101060652, 126325815, 168434420, 252651630, 505303260]

約数ペア:

[(1, 505303260), (2, 252651630), (3, 168434420), (4, 126325815), (5, 101060652), (6, 84217210), (7, 72186180), (10, 50530326), (11, 45936660), (12, 42108605), (14, 36093090), (15, 33686884), (20, 25265163), (21, 24062060), (22, 22968330), (28, 18046545), (30, 16843442), (33, 15312220), (35, 14437236), (42, 12031030), (44, 11484165), (55, 9187332), (60, 8421721), (61, 8283660), (66, 7656110), (70, 7218618), (77, 6562380), (84, 6015515), (105, 4812412), (110, 4593666), (121, 4176060), (122, 4141830), (132, 3828055), (140, 3609309), (154, 3281190), (163, 3100020), (165, 3062444), (183, 2761220), (210, 2406206), (220, 2296833), (231, 2187460), (242, 2088030), (244, 2070915), (305, 1656732), (308, 1640595), (326, 1550010), (330, 1531222), (363, 1392020), (366, 1380610), (385, 1312476), (420, 1203103), (427, 1183380), (462, 1093730), (484, 1044015), (489, 1033340), (605, 835212), (610, 828366), (652, 775005), (660, 765611), (671, 753060), (726, 696010), (732, 690305), (770, 656238), (815, 620004), (847, 596580), (854, 591690), (915, 552244), (924, 546865), (978, 516670), (1141, 442860), (1155, 437492), (1210, 417606), (1220, 414183), (1281, 394460), (1342, 376530), (1452, 348005), (1540, 328119), (1630, 310002), (1694, 298290), (1708, 295845), (1793, 281820), (1815, 278404), (1830, 276122), (1956, 258335), (2013, 251020), (2135, 236676), (2282, 221430), (2310, 218746), (2420, 208803), (2445, 206668), (2541, 198860), (2562, 197230), (2684, 188265), (3260, 155001), (3355, 150612), (3388, 149145), (3423, 147620), (3586, 140910), (3630, 139202), (3660, 138061), (4026, 125510), (4235, 119316), (4270, 118338), (4564, 110715), (4620, 109373), (4697, 107580), (4890, 103334), (5082, 99430), (5124, 98615), (5379, 93940), (5705, 88572), (6405, 78892), (6710, 75306), (6846, 73810), (7172, 70455), (7260, 69601), (7381, 68460), (8052, 62755), (8470, 59658), (8540, 59169), (8965, 56364), (9394, 53790), (9780, 51667), (9943, 50820), (10065, 50204), (10164, 49715), (10758, 46970), (11410, 44286), (12551, 40260), (12705, 39772), (12810, 39446), (13420, 37653), (13692, 36905), (14091, 35860), (14762, 34230), (16940, 29829), (17115, 29524), (17930, 28182), (18788, 26895), (19723, 25620), (19886, 25410), (20130, 25102), (21516, 23485), (22143, 22820)]