490697040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107609}}^1$

素因数の和:107644

約数の個数: 80

約数和(自身を含む): 1601236800

約数和(自身を除く): 1110539760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 107609, 215218, 322827, 430436, 538045, 645654, 860872, 1076090, 1291308, 1614135, 1721744, 2044571, 2152180, 2582616, 3228270, 4089142, 4304360, 5165232, 6133713, 6456540, 8178284, 8608720, 10222855, 12267426, 12913080, 16356568, 20445710, 24534852, 25826160, 30668565, 32713136, 40891420, 49069704, 61337130, 81782840, 98139408, 122674260, 163565680, 245348520, 490697040]

約数ペア:

[(1, 490697040), (2, 245348520), (3, 163565680), (4, 122674260), (5, 98139408), (6, 81782840), (8, 61337130), (10, 49069704), (12, 40891420), (15, 32713136), (16, 30668565), (19, 25826160), (20, 24534852), (24, 20445710), (30, 16356568), (38, 12913080), (40, 12267426), (48, 10222855), (57, 8608720), (60, 8178284), (76, 6456540), (80, 6133713), (95, 5165232), (114, 4304360), (120, 4089142), (152, 3228270), (190, 2582616), (228, 2152180), (240, 2044571), (285, 1721744), (304, 1614135), (380, 1291308), (456, 1076090), (570, 860872), (760, 645654), (912, 538045), (1140, 430436), (1520, 322827), (2280, 215218), (4560, 107609)]