4008240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 14217840

約数和(自身を除く): 10209600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 293, 304, 342, 360, 380, 456, 570, 586, 684, 720, 760, 855, 879, 912, 1140, 1172, 1368, 1465, 1520, 1710, 1758, 2280, 2344, 2637, 2736, 2930, 3420, 3516, 4395, 4560, 4688, 5274, 5567, 5860, 6840, 7032, 8790, 10548, 11134, 11720, 13185, 13680, 14064, 16701, 17580, 21096, 22268, 23440, 26370, 27835, 33402, 35160, 42192, 44536, 50103, 52740, 55670, 66804, 70320, 83505, 89072, 100206, 105480, 111340, 133608, 167010, 200412, 210960, 222680, 250515, 267216, 334020, 400824, 445360, 501030, 668040, 801648, 1002060, 1336080, 2004120, 4008240]

約数ペア:

[(1, 4008240), (2, 2004120), (3, 1336080), (4, 1002060), (5, 801648), (6, 668040), (8, 501030), (9, 445360), (10, 400824), (12, 334020), (15, 267216), (16, 250515), (18, 222680), (19, 210960), (20, 200412), (24, 167010), (30, 133608), (36, 111340), (38, 105480), (40, 100206), (45, 89072), (48, 83505), (57, 70320), (60, 66804), (72, 55670), (76, 52740), (80, 50103), (90, 44536), (95, 42192), (114, 35160), (120, 33402), (144, 27835), (152, 26370), (171, 23440), (180, 22268), (190, 21096), (228, 17580), (240, 16701), (285, 14064), (293, 13680), (304, 13185), (342, 11720), (360, 11134), (380, 10548), (456, 8790), (570, 7032), (586, 6840), (684, 5860), (720, 5567), (760, 5274), (855, 4688), (879, 4560), (912, 4395), (1140, 3516), (1172, 3420), (1368, 2930), (1465, 2736), (1520, 2637), (1710, 2344), (1758, 2280)]