259335180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 216

約数和(自身を含む): 897008112

約数和(自身を除く): 637672932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 307, 342, 361, 380, 390, 468, 494, 570, 585, 614, 684, 722, 741, 780, 855, 921, 988, 1083, 1140, 1170, 1228, 1235, 1444, 1482, 1535, 1710, 1805, 1842, 2166, 2223, 2340, 2470, 2763, 2964, 3070, 3249, 3420, 3610, 3684, 3705, 3991, 4332, 4446, 4605, 4693, 4940, 5415, 5526, 5833, 6140, 6498, 7220, 7410, 7982, 8892, 9210, 9386, 10830, 11052, 11115, 11666, 11973, 12996, 13815, 14079, 14820, 15964, 16245, 17499, 18420, 18772, 19955, 21660, 22230, 23332, 23465, 23946, 27630, 28158, 29165, 32490, 34998, 35919, 39910, 42237, 44460, 46930, 47892, 52497, 55260, 56316, 58330, 59865, 64980, 69996, 70395, 71838, 75829, 79820, 84474, 87495, 93860, 104994, 110827, 116660, 119730, 140790, 143676, 151658, 168948, 174990, 179595, 209988, 211185, 221654, 227487, 239460, 262485, 281580, 303316, 332481, 349980, 359190, 379145, 422370, 443308, 454974, 524970, 554135, 664962, 682461, 718380, 758290, 844740, 909948, 997443, 1049940, 1108270, 1137435, 1329924, 1364922, 1440751, 1516580, 1662405, 1994886, 2216540, 2274870, 2729844, 2881502, 3324810, 3412305, 3989772, 4322253, 4549740, 4987215, 5763004, 6649620, 6824610, 7203755, 8644506, 9974430, 12966759, 13649220, 14407510, 17289012, 19948860, 21611265, 25933518, 28815020, 43222530, 51867036, 64833795, 86445060, 129667590, 259335180]

約数ペア:

[(1, 259335180), (2, 129667590), (3, 86445060), (4, 64833795), (5, 51867036), (6, 43222530), (9, 28815020), (10, 25933518), (12, 21611265), (13, 19948860), (15, 17289012), (18, 14407510), (19, 13649220), (20, 12966759), (26, 9974430), (30, 8644506), (36, 7203755), (38, 6824610), (39, 6649620), (45, 5763004), (52, 4987215), (57, 4549740), (60, 4322253), (65, 3989772), (76, 3412305), (78, 3324810), (90, 2881502), (95, 2729844), (114, 2274870), (117, 2216540), (130, 1994886), (156, 1662405), (171, 1516580), (180, 1440751), (190, 1364922), (195, 1329924), (228, 1137435), (234, 1108270), (247, 1049940), (260, 997443), (285, 909948), (307, 844740), (342, 758290), (361, 718380), (380, 682461), (390, 664962), (468, 554135), (494, 524970), (570, 454974), (585, 443308), (614, 422370), (684, 379145), (722, 359190), (741, 349980), (780, 332481), (855, 303316), (921, 281580), (988, 262485), (1083, 239460), (1140, 227487), (1170, 221654), (1228, 211185), (1235, 209988), (1444, 179595), (1482, 174990), (1535, 168948), (1710, 151658), (1805, 143676), (1842, 140790), (2166, 119730), (2223, 116660), (2340, 110827), (2470, 104994), (2763, 93860), (2964, 87495), (3070, 84474), (3249, 79820), (3420, 75829), (3610, 71838), (3684, 70395), (3705, 69996), (3991, 64980), (4332, 59865), (4446, 58330), (4605, 56316), (4693, 55260), (4940, 52497), (5415, 47892), (5526, 46930), (5833, 44460), (6140, 42237), (6498, 39910), (7220, 35919), (7410, 34998), (7982, 32490), (8892, 29165), (9210, 28158), (9386, 27630), (10830, 23946), (11052, 23465), (11115, 23332), (11666, 22230), (11973, 21660), (12996, 19955), (13815, 18772), (14079, 18420), (14820, 17499), (15964, 16245)]