327387280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1157

約数の個数: 120

約数和(自身を含む): 864444672

約数和(自身を除く): 537057392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1091, 1210, 1240, 1364, 1705, 1936, 2182, 2420, 2480, 2728, 3410, 3751, 4364, 4840, 5455, 5456, 6820, 7502, 8728, 9680, 10910, 12001, 13640, 15004, 17456, 18755, 21820, 24002, 27280, 30008, 33821, 37510, 43640, 48004, 60005, 60016, 67642, 75020, 87280, 96008, 120010, 132011, 135284, 150040, 169105, 192016, 240020, 264022, 270568, 300080, 338210, 372031, 480040, 528044, 541136, 660055, 676420, 744062, 960080, 1056088, 1320110, 1352840, 1488124, 1860155, 2112176, 2640220, 2705680, 2976248, 3720310, 4092341, 5280440, 5952496, 7440620, 8184682, 10560880, 14881240, 16369364, 20461705, 29762480, 32738728, 40923410, 65477456, 81846820, 163693640, 327387280]

約数ペア:

[(1, 327387280), (2, 163693640), (4, 81846820), (5, 65477456), (8, 40923410), (10, 32738728), (11, 29762480), (16, 20461705), (20, 16369364), (22, 14881240), (31, 10560880), (40, 8184682), (44, 7440620), (55, 5952496), (62, 5280440), (80, 4092341), (88, 3720310), (110, 2976248), (121, 2705680), (124, 2640220), (155, 2112176), (176, 1860155), (220, 1488124), (242, 1352840), (248, 1320110), (310, 1056088), (341, 960080), (440, 744062), (484, 676420), (496, 660055), (605, 541136), (620, 528044), (682, 480040), (880, 372031), (968, 338210), (1091, 300080), (1210, 270568), (1240, 264022), (1364, 240020), (1705, 192016), (1936, 169105), (2182, 150040), (2420, 135284), (2480, 132011), (2728, 120010), (3410, 96008), (3751, 87280), (4364, 75020), (4840, 67642), (5455, 60016), (5456, 60005), (6820, 48004), (7502, 43640), (8728, 37510), (9680, 33821), (10910, 30008), (12001, 27280), (13640, 24002), (15004, 21820), (17456, 18755)]