245181480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3939

約数の個数: 128

約数和(自身を含む): 804142080

約数和(自身を除く): 558960600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 3877, 4216, 5270, 6324, 7754, 7905, 10540, 11631, 12648, 15508, 15810, 19385, 21080, 23262, 31016, 31620, 38770, 46524, 58155, 63240, 65909, 77540, 93048, 116310, 120187, 131818, 155080, 197727, 232620, 240374, 263636, 329545, 360561, 395454, 465240, 480748, 527272, 600935, 659090, 721122, 790908, 961496, 988635, 1201870, 1318180, 1442244, 1581816, 1802805, 1977270, 2043179, 2403740, 2636360, 2884488, 3605610, 3954540, 4086358, 4807480, 6129537, 7211220, 7909080, 8172716, 10215895, 12259074, 14422440, 16345432, 20431790, 24518148, 30647685, 40863580, 49036296, 61295370, 81727160, 122590740, 245181480]

約数ペア:

[(1, 245181480), (2, 122590740), (3, 81727160), (4, 61295370), (5, 49036296), (6, 40863580), (8, 30647685), (10, 24518148), (12, 20431790), (15, 16345432), (17, 14422440), (20, 12259074), (24, 10215895), (30, 8172716), (31, 7909080), (34, 7211220), (40, 6129537), (51, 4807480), (60, 4086358), (62, 3954540), (68, 3605610), (85, 2884488), (93, 2636360), (102, 2403740), (120, 2043179), (124, 1977270), (136, 1802805), (155, 1581816), (170, 1442244), (186, 1318180), (204, 1201870), (248, 988635), (255, 961496), (310, 790908), (340, 721122), (372, 659090), (408, 600935), (465, 527272), (510, 480748), (527, 465240), (620, 395454), (680, 360561), (744, 329545), (930, 263636), (1020, 240374), (1054, 232620), (1240, 197727), (1581, 155080), (1860, 131818), (2040, 120187), (2108, 116310), (2635, 93048), (3162, 77540), (3720, 65909), (3877, 63240), (4216, 58155), (5270, 46524), (6324, 38770), (7754, 31620), (7905, 31016), (10540, 23262), (11631, 21080), (12648, 19385), (15508, 15810)]