305425260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1332

約数の個数: 144

約数和(自身を含む): 1064534016

約数和(自身を除く): 759108756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 223, 252, 315, 420, 446, 630, 669, 892, 1087, 1115, 1260, 1338, 1561, 2007, 2174, 2230, 2676, 3122, 3261, 3345, 4014, 4348, 4460, 4683, 5435, 6244, 6522, 6690, 7609, 7805, 8028, 9366, 9783, 10035, 10870, 13044, 13380, 14049, 15218, 15610, 16305, 18732, 19566, 20070, 21740, 22827, 23415, 28098, 30436, 31220, 32610, 38045, 39132, 40140, 45654, 46830, 48915, 56196, 65220, 68481, 70245, 76090, 91308, 93660, 97830, 114135, 136962, 140490, 152180, 195660, 228270, 242401, 273924, 280980, 342405, 456540, 484802, 684810, 727203, 969604, 1212005, 1369620, 1454406, 1696807, 2181609, 2424010, 2908812, 3393614, 3636015, 4363218, 4848020, 5090421, 6787228, 7272030, 8484035, 8726436, 10180842, 10908045, 14544060, 15271263, 16968070, 20361684, 21816090, 25452105, 30542526, 33936140, 43632180, 50904210, 61085052, 76356315, 101808420, 152712630, 305425260]

約数ペア:

[(1, 305425260), (2, 152712630), (3, 101808420), (4, 76356315), (5, 61085052), (6, 50904210), (7, 43632180), (9, 33936140), (10, 30542526), (12, 25452105), (14, 21816090), (15, 20361684), (18, 16968070), (20, 15271263), (21, 14544060), (28, 10908045), (30, 10180842), (35, 8726436), (36, 8484035), (42, 7272030), (45, 6787228), (60, 5090421), (63, 4848020), (70, 4363218), (84, 3636015), (90, 3393614), (105, 2908812), (126, 2424010), (140, 2181609), (180, 1696807), (210, 1454406), (223, 1369620), (252, 1212005), (315, 969604), (420, 727203), (446, 684810), (630, 484802), (669, 456540), (892, 342405), (1087, 280980), (1115, 273924), (1260, 242401), (1338, 228270), (1561, 195660), (2007, 152180), (2174, 140490), (2230, 136962), (2676, 114135), (3122, 97830), (3261, 93660), (3345, 91308), (4014, 76090), (4348, 70245), (4460, 68481), (4683, 65220), (5435, 56196), (6244, 48915), (6522, 46830), (6690, 45654), (7609, 40140), (7805, 39132), (8028, 38045), (9366, 32610), (9783, 31220), (10035, 30436), (10870, 28098), (13044, 23415), (13380, 22827), (14049, 21740), (15218, 20070), (15610, 19566), (16305, 18732)]