396787440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1199

約数の個数: 160

約数和(自身を含む): 1412766720

約数和(自身を除く): 1015979280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 257, 280, 336, 420, 514, 560, 771, 840, 919, 1028, 1285, 1542, 1680, 1799, 1838, 2056, 2570, 2757, 3084, 3598, 3676, 3855, 4112, 4595, 5140, 5397, 5514, 6168, 6433, 7196, 7352, 7710, 8995, 9190, 10280, 10794, 11028, 12336, 12866, 13785, 14392, 14704, 15420, 17990, 18380, 19299, 20560, 21588, 22056, 25732, 26985, 27570, 28784, 30840, 32165, 35980, 36760, 38598, 43176, 44112, 51464, 53970, 55140, 61680, 64330, 71960, 73520, 77196, 86352, 96495, 102928, 107940, 110280, 128660, 143920, 154392, 192990, 215880, 220560, 236183, 257320, 308784, 385980, 431760, 472366, 514640, 708549, 771960, 944732, 1180915, 1417098, 1543920, 1653281, 1889464, 2361830, 2834196, 3306562, 3542745, 3778928, 4723660, 4959843, 5668392, 6613124, 7085490, 8266405, 9447320, 9919686, 11336784, 13226248, 14170980, 16532810, 18894640, 19839372, 24799215, 26452496, 28341960, 33065620, 39678744, 49598430, 56683920, 66131240, 79357488, 99196860, 132262480, 198393720, 396787440]

約数ペア:

[(1, 396787440), (2, 198393720), (3, 132262480), (4, 99196860), (5, 79357488), (6, 66131240), (7, 56683920), (8, 49598430), (10, 39678744), (12, 33065620), (14, 28341960), (15, 26452496), (16, 24799215), (20, 19839372), (21, 18894640), (24, 16532810), (28, 14170980), (30, 13226248), (35, 11336784), (40, 9919686), (42, 9447320), (48, 8266405), (56, 7085490), (60, 6613124), (70, 5668392), (80, 4959843), (84, 4723660), (105, 3778928), (112, 3542745), (120, 3306562), (140, 2834196), (168, 2361830), (210, 1889464), (240, 1653281), (257, 1543920), (280, 1417098), (336, 1180915), (420, 944732), (514, 771960), (560, 708549), (771, 514640), (840, 472366), (919, 431760), (1028, 385980), (1285, 308784), (1542, 257320), (1680, 236183), (1799, 220560), (1838, 215880), (2056, 192990), (2570, 154392), (2757, 143920), (3084, 128660), (3598, 110280), (3676, 107940), (3855, 102928), (4112, 96495), (4595, 86352), (5140, 77196), (5397, 73520), (5514, 71960), (6168, 64330), (6433, 61680), (7196, 55140), (7352, 53970), (7710, 51464), (8995, 44112), (9190, 43176), (10280, 38598), (10794, 36760), (11028, 35980), (12336, 32165), (12866, 30840), (13785, 28784), (14392, 27570), (14704, 26985), (15420, 25732), (17990, 22056), (18380, 21588), (19299, 20560)]