1948968240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137639}}^1$

素因数の和:137714

約数の個数: 80

約数和(自身を含む): 6144249600

約数和(自身を除く): 4195281360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 137639, 275278, 412917, 550556, 688195, 825834, 1101112, 1376390, 1651668, 2064585, 2202224, 2752780, 3303336, 4129170, 5505560, 6606672, 8120701, 8258340, 11011120, 16241402, 16516680, 24362103, 32482804, 33033360, 40603505, 48724206, 64965608, 81207010, 97448412, 121810515, 129931216, 162414020, 194896824, 243621030, 324828040, 389793648, 487242060, 649656080, 974484120, 1948968240]

約数ペア:

[(1, 1948968240), (2, 974484120), (3, 649656080), (4, 487242060), (5, 389793648), (6, 324828040), (8, 243621030), (10, 194896824), (12, 162414020), (15, 129931216), (16, 121810515), (20, 97448412), (24, 81207010), (30, 64965608), (40, 48724206), (48, 40603505), (59, 33033360), (60, 32482804), (80, 24362103), (118, 16516680), (120, 16241402), (177, 11011120), (236, 8258340), (240, 8120701), (295, 6606672), (354, 5505560), (472, 4129170), (590, 3303336), (708, 2752780), (885, 2202224), (944, 2064585), (1180, 1651668), (1416, 1376390), (1770, 1101112), (2360, 825834), (2832, 688195), (3540, 550556), (4720, 412917), (7080, 275278), (14160, 137639)]