259831080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37987}}^1$

素因数の和:38023

約数の個数: 96

約数和(自身を含む): 888919200

約数和(自身を除く): 629088120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 37987, 75974, 113961, 151948, 189935, 227922, 303896, 341883, 379870, 455844, 569805, 683766, 721753, 759740, 911688, 1139610, 1367532, 1443506, 1519480, 1709415, 2165259, 2279220, 2735064, 2887012, 3418830, 3608765, 4330518, 4558440, 5774024, 6495777, 6837660, 7217530, 8661036, 10826295, 12991554, 13675320, 14435060, 17322072, 21652590, 25983108, 28870120, 32478885, 43305180, 51966216, 64957770, 86610360, 129915540, 259831080]

約数ペア:

[(1, 259831080), (2, 129915540), (3, 86610360), (4, 64957770), (5, 51966216), (6, 43305180), (8, 32478885), (9, 28870120), (10, 25983108), (12, 21652590), (15, 17322072), (18, 14435060), (19, 13675320), (20, 12991554), (24, 10826295), (30, 8661036), (36, 7217530), (38, 6837660), (40, 6495777), (45, 5774024), (57, 4558440), (60, 4330518), (72, 3608765), (76, 3418830), (90, 2887012), (95, 2735064), (114, 2279220), (120, 2165259), (152, 1709415), (171, 1519480), (180, 1443506), (190, 1367532), (228, 1139610), (285, 911688), (342, 759740), (360, 721753), (380, 683766), (456, 569805), (570, 455844), (684, 379870), (760, 341883), (855, 303896), (1140, 227922), (1368, 189935), (1710, 151948), (2280, 113961), (3420, 75974), (6840, 37987)]