1689108120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{599}}^1$

素因数の和:999

約数の個数: 256

約数和(自身を含む): 6462720000

約数和(自身を除く): 4773611880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 373, 378, 420, 504, 540, 599, 630, 746, 756, 840, 945, 1080, 1119, 1198, 1260, 1492, 1512, 1797, 1865, 1890, 2238, 2396, 2520, 2611, 2984, 2995, 3357, 3594, 3730, 3780, 4193, 4476, 4792, 5222, 5391, 5595, 5990, 6714, 7188, 7460, 7560, 7833, 8386, 8952, 8985, 10071, 10444, 10782, 11190, 11980, 12579, 13055, 13428, 14376, 14920, 15666, 16173, 16772, 16785, 17970, 20142, 20888, 20965, 21564, 22380, 23499, 23960, 25158, 26110, 26856, 26955, 31332, 32346, 33544, 33570, 35940, 37737, 39165, 40284, 41930, 43128, 44760, 46998, 50316, 50355, 52220, 53910, 62664, 62895, 64692, 67140, 70497, 71880, 75474, 78330, 80568, 80865, 83860, 93996, 100632, 100710, 104440, 107820, 113211, 117495, 125790, 129384, 134280, 140994, 150948, 156660, 161730, 167720, 187992, 188685, 201420, 215640, 223427, 226422, 234990, 251580, 281988, 301896, 313320, 323460, 352485, 377370, 402840, 446854, 452844, 469980, 503160, 563976, 566055, 646920, 670281, 704970, 754740, 893708, 905688, 939960, 1117135, 1132110, 1340562, 1409940, 1509480, 1563989, 1787416, 2010843, 2234270, 2264220, 2681124, 2819880, 3127978, 3351405, 4021686, 4468540, 4528440, 4691967, 5362248, 6032529, 6255956, 6702810, 7819945, 8043372, 8937080, 9383934, 10054215, 12065058, 12511912, 13405620, 14075901, 15639890, 16086744, 18767868, 20108430, 23459835, 24130116, 26811240, 28151802, 30162645, 31279780, 37535736, 40216860, 42227703, 46919670, 48260232, 56303604, 60325290, 62559560, 70379505, 80433720, 84455406, 93839340, 112607208, 120650580, 140759010, 168910812, 187678680, 211138515, 241301160, 281518020, 337821624, 422277030, 563036040, 844554060, 1689108120]

約数ペア:

[(1, 1689108120), (2, 844554060), (3, 563036040), (4, 422277030), (5, 337821624), (6, 281518020), (7, 241301160), (8, 211138515), (9, 187678680), (10, 168910812), (12, 140759010), (14, 120650580), (15, 112607208), (18, 93839340), (20, 84455406), (21, 80433720), (24, 70379505), (27, 62559560), (28, 60325290), (30, 56303604), (35, 48260232), (36, 46919670), (40, 42227703), (42, 40216860), (45, 37535736), (54, 31279780), (56, 30162645), (60, 28151802), (63, 26811240), (70, 24130116), (72, 23459835), (84, 20108430), (90, 18767868), (105, 16086744), (108, 15639890), (120, 14075901), (126, 13405620), (135, 12511912), (140, 12065058), (168, 10054215), (180, 9383934), (189, 8937080), (210, 8043372), (216, 7819945), (252, 6702810), (270, 6255956), (280, 6032529), (315, 5362248), (360, 4691967), (373, 4528440), (378, 4468540), (420, 4021686), (504, 3351405), (540, 3127978), (599, 2819880), (630, 2681124), (746, 2264220), (756, 2234270), (840, 2010843), (945, 1787416), (1080, 1563989), (1119, 1509480), (1198, 1409940), (1260, 1340562), (1492, 1132110), (1512, 1117135), (1797, 939960), (1865, 905688), (1890, 893708), (2238, 754740), (2396, 704970), (2520, 670281), (2611, 646920), (2984, 566055), (2995, 563976), (3357, 503160), (3594, 469980), (3730, 452844), (3780, 446854), (4193, 402840), (4476, 377370), (4792, 352485), (5222, 323460), (5391, 313320), (5595, 301896), (5990, 281988), (6714, 251580), (7188, 234990), (7460, 226422), (7560, 223427), (7833, 215640), (8386, 201420), (8952, 188685), (8985, 187992), (10071, 167720), (10444, 161730), (10782, 156660), (11190, 150948), (11980, 140994), (12579, 134280), (13055, 129384), (13428, 125790), (14376, 117495), (14920, 113211), (15666, 107820), (16173, 104440), (16772, 100710), (16785, 100632), (17970, 93996), (20142, 83860), (20888, 80865), (20965, 80568), (21564, 78330), (22380, 75474), (23499, 71880), (23960, 70497), (25158, 67140), (26110, 64692), (26856, 62895), (26955, 62664), (31332, 53910), (32346, 52220), (33544, 50355), (33570, 50316), (35940, 46998), (37737, 44760), (39165, 43128), (40284, 41930)]