978754920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57037}}^1$

素因数の和:57075

約数の個数: 128

約数和(自身を含む): 3449658240

約数和(自身を除く): 2470903320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 57037, 114074, 171111, 228148, 285185, 342222, 456296, 570370, 627407, 684444, 741481, 855555, 1140740, 1254814, 1368888, 1482962, 1711110, 1882221, 2224443, 2281480, 2509628, 2965924, 3137035, 3422220, 3707405, 3764442, 4448886, 5019256, 5931848, 6274070, 6844440, 7414810, 7528884, 8156291, 8897772, 9411105, 11122215, 12548140, 14829620, 15057768, 16312582, 17795544, 18822210, 22244430, 24468873, 25096280, 29659240, 32625164, 37644420, 40781455, 44488860, 48937746, 65250328, 75288840, 81562910, 88977720, 97875492, 122344365, 163125820, 195750984, 244688730, 326251640, 489377460, 978754920]

約数ペア:

[(1, 978754920), (2, 489377460), (3, 326251640), (4, 244688730), (5, 195750984), (6, 163125820), (8, 122344365), (10, 97875492), (11, 88977720), (12, 81562910), (13, 75288840), (15, 65250328), (20, 48937746), (22, 44488860), (24, 40781455), (26, 37644420), (30, 32625164), (33, 29659240), (39, 25096280), (40, 24468873), (44, 22244430), (52, 18822210), (55, 17795544), (60, 16312582), (65, 15057768), (66, 14829620), (78, 12548140), (88, 11122215), (104, 9411105), (110, 8897772), (120, 8156291), (130, 7528884), (132, 7414810), (143, 6844440), (156, 6274070), (165, 5931848), (195, 5019256), (220, 4448886), (260, 3764442), (264, 3707405), (286, 3422220), (312, 3137035), (330, 2965924), (390, 2509628), (429, 2281480), (440, 2224443), (520, 1882221), (572, 1711110), (660, 1482962), (715, 1368888), (780, 1254814), (858, 1140740), (1144, 855555), (1320, 741481), (1430, 684444), (1560, 627407), (1716, 570370), (2145, 456296), (2860, 342222), (3432, 285185), (4290, 228148), (5720, 171111), (8580, 114074), (17160, 57037)]