15862440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 53032320

約数和(自身を除く): 37169880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 197, 220, 244, 264, 305, 330, 366, 394, 440, 488, 591, 610, 660, 671, 732, 788, 915, 985, 1182, 1220, 1320, 1342, 1464, 1576, 1830, 1970, 2013, 2167, 2364, 2440, 2684, 2955, 3355, 3660, 3940, 4026, 4334, 4728, 5368, 5910, 6501, 6710, 7320, 7880, 8052, 8668, 10065, 10835, 11820, 12017, 13002, 13420, 16104, 17336, 20130, 21670, 23640, 24034, 26004, 26840, 32505, 36051, 40260, 43340, 48068, 52008, 60085, 65010, 72102, 80520, 86680, 96136, 120170, 130020, 132187, 144204, 180255, 240340, 260040, 264374, 288408, 360510, 396561, 480680, 528748, 660935, 721020, 793122, 1057496, 1321870, 1442040, 1586244, 1982805, 2643740, 3172488, 3965610, 5287480, 7931220, 15862440]

約数ペア:

[(1, 15862440), (2, 7931220), (3, 5287480), (4, 3965610), (5, 3172488), (6, 2643740), (8, 1982805), (10, 1586244), (11, 1442040), (12, 1321870), (15, 1057496), (20, 793122), (22, 721020), (24, 660935), (30, 528748), (33, 480680), (40, 396561), (44, 360510), (55, 288408), (60, 264374), (61, 260040), (66, 240340), (88, 180255), (110, 144204), (120, 132187), (122, 130020), (132, 120170), (165, 96136), (183, 86680), (197, 80520), (220, 72102), (244, 65010), (264, 60085), (305, 52008), (330, 48068), (366, 43340), (394, 40260), (440, 36051), (488, 32505), (591, 26840), (610, 26004), (660, 24034), (671, 23640), (732, 21670), (788, 20130), (915, 17336), (985, 16104), (1182, 13420), (1220, 13002), (1320, 12017), (1342, 11820), (1464, 10835), (1576, 10065), (1830, 8668), (1970, 8052), (2013, 7880), (2167, 7320), (2364, 6710), (2440, 6501), (2684, 5910), (2955, 5368), (3355, 4728), (3660, 4334), (3940, 4026)]