660677940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1186

約数の個数: 144

約数和(自身を含む): 2167074000

約数和(自身を除く): 1506396060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 349, 390, 468, 585, 698, 780, 809, 1047, 1170, 1396, 1618, 1745, 2094, 2340, 2427, 3141, 3236, 3490, 4045, 4188, 4537, 4854, 5235, 6282, 6980, 7281, 8090, 9074, 9708, 10470, 10517, 12135, 12564, 13611, 14562, 15705, 16180, 18148, 20940, 21034, 22685, 24270, 27222, 29124, 31410, 31551, 36405, 40833, 42068, 45370, 48540, 52585, 54444, 62820, 63102, 68055, 72810, 81666, 90740, 94653, 105170, 126204, 136110, 145620, 157755, 163332, 189306, 204165, 210340, 272220, 282341, 315510, 378612, 408330, 473265, 564682, 631020, 816660, 847023, 946530, 1129364, 1411705, 1694046, 1893060, 2541069, 2823410, 3388092, 3670433, 4235115, 5082138, 5646820, 7340866, 8470230, 10164276, 11011299, 12705345, 14681732, 16940460, 18352165, 22022598, 25410690, 33033897, 36704330, 44045196, 50821380, 55056495, 66067794, 73408660, 110112990, 132135588, 165169485, 220225980, 330338970, 660677940]

約数ペア:

[(1, 660677940), (2, 330338970), (3, 220225980), (4, 165169485), (5, 132135588), (6, 110112990), (9, 73408660), (10, 66067794), (12, 55056495), (13, 50821380), (15, 44045196), (18, 36704330), (20, 33033897), (26, 25410690), (30, 22022598), (36, 18352165), (39, 16940460), (45, 14681732), (52, 12705345), (60, 11011299), (65, 10164276), (78, 8470230), (90, 7340866), (117, 5646820), (130, 5082138), (156, 4235115), (180, 3670433), (195, 3388092), (234, 2823410), (260, 2541069), (349, 1893060), (390, 1694046), (468, 1411705), (585, 1129364), (698, 946530), (780, 847023), (809, 816660), (1047, 631020), (1170, 564682), (1396, 473265), (1618, 408330), (1745, 378612), (2094, 315510), (2340, 282341), (2427, 272220), (3141, 210340), (3236, 204165), (3490, 189306), (4045, 163332), (4188, 157755), (4537, 145620), (4854, 136110), (5235, 126204), (6282, 105170), (6980, 94653), (7281, 90740), (8090, 81666), (9074, 72810), (9708, 68055), (10470, 63102), (10517, 62820), (12135, 54444), (12564, 52585), (13611, 48540), (14562, 45370), (15705, 42068), (16180, 40833), (18148, 36405), (20940, 31551), (21034, 31410), (22685, 29124), (24270, 27222)]