654756720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1207

約数の個数: 160

約数和(自身を含む): 2154028800

約数和(自身を除く): 1499272080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 139, 152, 190, 228, 240, 278, 285, 304, 380, 417, 456, 556, 570, 695, 760, 834, 912, 1033, 1112, 1140, 1390, 1520, 1668, 2066, 2085, 2224, 2280, 2641, 2780, 3099, 3336, 4132, 4170, 4560, 5165, 5282, 5560, 6198, 6672, 7923, 8264, 8340, 10330, 10564, 11120, 12396, 13205, 15495, 15846, 16528, 16680, 19627, 20660, 21128, 24792, 26410, 30990, 31692, 33360, 39254, 39615, 41320, 42256, 49584, 52820, 58881, 61980, 63384, 78508, 79230, 82640, 98135, 105640, 117762, 123960, 126768, 143587, 157016, 158460, 196270, 211280, 235524, 247920, 287174, 294405, 314032, 316920, 392540, 430761, 471048, 574348, 588810, 633840, 717935, 785080, 861522, 942096, 1148696, 1177620, 1435870, 1570160, 1723044, 2153805, 2297392, 2355240, 2728153, 2871740, 3446088, 4307610, 4710480, 5456306, 5743480, 6892176, 8184459, 8615220, 10912612, 11486960, 13640765, 16368918, 17230440, 21825224, 27281530, 32737836, 34460880, 40922295, 43650448, 54563060, 65475672, 81844590, 109126120, 130951344, 163689180, 218252240, 327378360, 654756720]

約数ペア:

[(1, 654756720), (2, 327378360), (3, 218252240), (4, 163689180), (5, 130951344), (6, 109126120), (8, 81844590), (10, 65475672), (12, 54563060), (15, 43650448), (16, 40922295), (19, 34460880), (20, 32737836), (24, 27281530), (30, 21825224), (38, 17230440), (40, 16368918), (48, 13640765), (57, 11486960), (60, 10912612), (76, 8615220), (80, 8184459), (95, 6892176), (114, 5743480), (120, 5456306), (139, 4710480), (152, 4307610), (190, 3446088), (228, 2871740), (240, 2728153), (278, 2355240), (285, 2297392), (304, 2153805), (380, 1723044), (417, 1570160), (456, 1435870), (556, 1177620), (570, 1148696), (695, 942096), (760, 861522), (834, 785080), (912, 717935), (1033, 633840), (1112, 588810), (1140, 574348), (1390, 471048), (1520, 430761), (1668, 392540), (2066, 316920), (2085, 314032), (2224, 294405), (2280, 287174), (2641, 247920), (2780, 235524), (3099, 211280), (3336, 196270), (4132, 158460), (4170, 157016), (4560, 143587), (5165, 126768), (5282, 123960), (5560, 117762), (6198, 105640), (6672, 98135), (7923, 82640), (8264, 79230), (8340, 78508), (10330, 63384), (10564, 61980), (11120, 58881), (12396, 52820), (13205, 49584), (15495, 42256), (15846, 41320), (16528, 39615), (16680, 39254), (19627, 33360), (20660, 31692), (21128, 30990), (24792, 26410)]