1640634840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{350563}}^1$

素因数の和:350593

約数の個数: 96

約数和(自身を含む): 5742238320

約数和(自身を除く): 4101603480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 350563, 701126, 1051689, 1402252, 1752815, 2103378, 2804504, 3155067, 3505630, 4206756, 4557319, 5258445, 6310134, 7011260, 8413512, 9114638, 10516890, 12620268, 13671957, 14022520, 15775335, 18229276, 21033780, 22786595, 25240536, 27343914, 31550670, 36458552, 41015871, 42067560, 45573190, 54687828, 63101340, 68359785, 82031742, 91146380, 109375656, 126202680, 136719570, 164063484, 182292760, 205079355, 273439140, 328126968, 410158710, 546878280, 820317420, 1640634840]

約数ペア:

[(1, 1640634840), (2, 820317420), (3, 546878280), (4, 410158710), (5, 328126968), (6, 273439140), (8, 205079355), (9, 182292760), (10, 164063484), (12, 136719570), (13, 126202680), (15, 109375656), (18, 91146380), (20, 82031742), (24, 68359785), (26, 63101340), (30, 54687828), (36, 45573190), (39, 42067560), (40, 41015871), (45, 36458552), (52, 31550670), (60, 27343914), (65, 25240536), (72, 22786595), (78, 21033780), (90, 18229276), (104, 15775335), (117, 14022520), (120, 13671957), (130, 12620268), (156, 10516890), (180, 9114638), (195, 8413512), (234, 7011260), (260, 6310134), (312, 5258445), (360, 4557319), (390, 4206756), (468, 3505630), (520, 3155067), (585, 2804504), (780, 2103378), (936, 1752815), (1170, 1402252), (1560, 1051689), (2340, 701126), (4680, 350563)]