253932720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 835660800

約数和(自身を除く): 581728080

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, 152, 190, 228, 233, 239, 240, 285, 304, 380, 456, 466, 478, 570, 699, 717, 760, 912, 932, 956, 1140, 1165, 1195, 1398, 1434, 1520, 1864, 1912, 2280, 2330, 2390, 2796, 2868, 3495, 3585, 3728, 3824, 4427, 4541, 4560, 4660, 4780, 5592, 5736, 6990, 7170, 8854, 9082, 9320, 9560, 11184, 11472, 13281, 13623, 13980, 14340, 17708, 18164, 18640, 19120, 22135, 22705, 26562, 27246, 27960, 28680, 35416, 36328, 44270, 45410, 53124, 54492, 55687, 55920, 57360, 66405, 68115, 70832, 72656, 88540, 90820, 106248, 108984, 111374, 132810, 136230, 167061, 177080, 181640, 212496, 217968, 222748, 265620, 272460, 278435, 334122, 354160, 363280, 445496, 531240, 544920, 556870, 668244, 835305, 890992, 1058053, 1062480, 1089840, 1113740, 1336488, 1670610, 2116106, 2227480, 2672976, 3174159, 3341220, 4232212, 4454960, 5290265, 6348318, 6682440, 8464424, 10580530, 12696636, 13364880, 15870795, 16928848, 21161060, 25393272, 31741590, 42322120, 50786544, 63483180, 84644240, 126966360, 253932720]

約数ペア:

[(1, 253932720), (2, 126966360), (3, 84644240), (4, 63483180), (5, 50786544), (6, 42322120), (8, 31741590), (10, 25393272), (12, 21161060), (15, 16928848), (16, 15870795), (19, 13364880), (20, 12696636), (24, 10580530), (30, 8464424), (38, 6682440), (40, 6348318), (48, 5290265), (57, 4454960), (60, 4232212), (76, 3341220), (80, 3174159), (95, 2672976), (114, 2227480), (120, 2116106), (152, 1670610), (190, 1336488), (228, 1113740), (233, 1089840), (239, 1062480), (240, 1058053), (285, 890992), (304, 835305), (380, 668244), (456, 556870), (466, 544920), (478, 531240), (570, 445496), (699, 363280), (717, 354160), (760, 334122), (912, 278435), (932, 272460), (956, 265620), (1140, 222748), (1165, 217968), (1195, 212496), (1398, 181640), (1434, 177080), (1520, 167061), (1864, 136230), (1912, 132810), (2280, 111374), (2330, 108984), (2390, 106248), (2796, 90820), (2868, 88540), (3495, 72656), (3585, 70832), (3728, 68115), (3824, 66405), (4427, 57360), (4541, 55920), (4560, 55687), (4660, 54492), (4780, 53124), (5592, 45410), (5736, 44270), (6990, 36328), (7170, 35416), (8854, 28680), (9082, 27960), (9320, 27246), (9560, 26562), (11184, 22705), (11472, 22135), (13281, 19120), (13623, 18640), (13980, 18164), (14340, 17708)]