1276631460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17599}}^1$

素因数の和:17658

約数の個数: 144

約数和(自身を含む): 4305100800

約数和(自身を除く): 3028469340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 17599, 18135, 24180, 35198, 36270, 52797, 70396, 72540, 87995, 105594, 158391, 175990, 211188, 228787, 263985, 316782, 351980, 457574, 527970, 545569, 633564, 686361, 791955, 915148, 1055940, 1091138, 1143935, 1372722, 1583910, 1636707, 2059083, 2182276, 2287870, 2727845, 2745444, 3167820, 3273414, 3431805, 4118166, 4575740, 4910121, 5455690, 6546828, 6863610, 7092397, 8183535, 8236332, 9820242, 10295415, 10911380, 13727220, 14184794, 16367070, 19640484, 20590830, 21277191, 24550605, 28369588, 32734140, 35461985, 41181660, 42554382, 49101210, 63831573, 70923970, 85108764, 98202420, 106385955, 127663146, 141847940, 212771910, 255326292, 319157865, 425543820, 638315730, 1276631460]

約数ペア:

[(1, 1276631460), (2, 638315730), (3, 425543820), (4, 319157865), (5, 255326292), (6, 212771910), (9, 141847940), (10, 127663146), (12, 106385955), (13, 98202420), (15, 85108764), (18, 70923970), (20, 63831573), (26, 49101210), (30, 42554382), (31, 41181660), (36, 35461985), (39, 32734140), (45, 28369588), (52, 24550605), (60, 21277191), (62, 20590830), (65, 19640484), (78, 16367070), (90, 14184794), (93, 13727220), (117, 10911380), (124, 10295415), (130, 9820242), (155, 8236332), (156, 8183535), (180, 7092397), (186, 6863610), (195, 6546828), (234, 5455690), (260, 4910121), (279, 4575740), (310, 4118166), (372, 3431805), (390, 3273414), (403, 3167820), (465, 2745444), (468, 2727845), (558, 2287870), (585, 2182276), (620, 2059083), (780, 1636707), (806, 1583910), (930, 1372722), (1116, 1143935), (1170, 1091138), (1209, 1055940), (1395, 915148), (1612, 791955), (1860, 686361), (2015, 633564), (2340, 545569), (2418, 527970), (2790, 457574), (3627, 351980), (4030, 316782), (4836, 263985), (5580, 228787), (6045, 211188), (7254, 175990), (8060, 158391), (12090, 105594), (14508, 87995), (17599, 72540), (18135, 70396), (24180, 52797), (35198, 36270)]