1880015760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{373019}}^1$

素因数の和:373045

約数の個数: 120

約数和(自身を含む): 7215698880

約数和(自身を除く): 5335683120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 373019, 746038, 1119057, 1492076, 1865095, 2238114, 2611133, 2984152, 3357171, 3730190, 4476228, 5222266, 5595285, 5968304, 6714342, 7460380, 7833399, 8952456, 10444532, 11190570, 13055665, 13428684, 14920760, 15666798, 16785855, 17904912, 20889064, 22381140, 23500197, 26111330, 26857368, 29841520, 31333596, 33571710, 39166995, 41778128, 44762280, 47000394, 52222660, 53714736, 62667192, 67143420, 78333990, 89524560, 94000788, 104445320, 117500985, 125334384, 134286840, 156667980, 188001576, 208890640, 235001970, 268573680, 313335960, 376003152, 470003940, 626671920, 940007880, 1880015760]

約数ペア:

[(1, 1880015760), (2, 940007880), (3, 626671920), (4, 470003940), (5, 376003152), (6, 313335960), (7, 268573680), (8, 235001970), (9, 208890640), (10, 188001576), (12, 156667980), (14, 134286840), (15, 125334384), (16, 117500985), (18, 104445320), (20, 94000788), (21, 89524560), (24, 78333990), (28, 67143420), (30, 62667192), (35, 53714736), (36, 52222660), (40, 47000394), (42, 44762280), (45, 41778128), (48, 39166995), (56, 33571710), (60, 31333596), (63, 29841520), (70, 26857368), (72, 26111330), (80, 23500197), (84, 22381140), (90, 20889064), (105, 17904912), (112, 16785855), (120, 15666798), (126, 14920760), (140, 13428684), (144, 13055665), (168, 11190570), (180, 10444532), (210, 8952456), (240, 7833399), (252, 7460380), (280, 6714342), (315, 5968304), (336, 5595285), (360, 5222266), (420, 4476228), (504, 3730190), (560, 3357171), (630, 2984152), (720, 2611133), (840, 2238114), (1008, 1865095), (1260, 1492076), (1680, 1119057), (2520, 746038), (5040, 373019)]