307322840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22531}}^1$

素因数の和:22584

約数の個数: 64

約数和(自身を含む): 778705920

約数和(自身を除く): 471383080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 22531, 45062, 90124, 112655, 180248, 225310, 247841, 450620, 495682, 698461, 901240, 991364, 1239205, 1396922, 1982728, 2478410, 2793844, 3492305, 4956820, 5587688, 6984610, 7683071, 9913640, 13969220, 15366142, 27938440, 30732284, 38415355, 61464568, 76830710, 153661420, 307322840]

約数ペア:

[(1, 307322840), (2, 153661420), (4, 76830710), (5, 61464568), (8, 38415355), (10, 30732284), (11, 27938440), (20, 15366142), (22, 13969220), (31, 9913640), (40, 7683071), (44, 6984610), (55, 5587688), (62, 4956820), (88, 3492305), (110, 2793844), (124, 2478410), (155, 1982728), (220, 1396922), (248, 1239205), (310, 991364), (341, 901240), (440, 698461), (620, 495682), (682, 450620), (1240, 247841), (1364, 225310), (1705, 180248), (2728, 112655), (3410, 90124), (6820, 45062), (13640, 22531)]