636990960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1055

約数の個数: 160

約数和(自身を含む): 2093794560

約数和(自身を除く): 1456803600

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, 163, 190, 228, 240, 285, 304, 326, 380, 456, 489, 570, 652, 760, 815, 857, 912, 978, 1140, 1304, 1520, 1630, 1714, 1956, 2280, 2445, 2571, 2608, 3097, 3260, 3428, 3912, 4285, 4560, 4890, 5142, 6194, 6520, 6856, 7824, 8570, 9291, 9780, 10284, 12388, 12855, 13040, 13712, 15485, 16283, 17140, 18582, 19560, 20568, 24776, 25710, 30970, 32566, 34280, 37164, 39120, 41136, 46455, 48849, 49552, 51420, 61940, 65132, 68560, 74328, 81415, 92910, 97698, 102840, 123880, 130264, 139691, 148656, 162830, 185820, 195396, 205680, 244245, 247760, 260528, 279382, 325660, 371640, 390792, 419073, 488490, 558764, 651320, 698455, 743280, 781584, 838146, 976980, 1117528, 1302640, 1396910, 1676292, 1953960, 2095365, 2235056, 2654129, 2793820, 3352584, 3907920, 4190730, 5308258, 5587640, 6705168, 7962387, 8381460, 10616516, 11175280, 13270645, 15924774, 16762920, 21233032, 26541290, 31849548, 33525840, 39811935, 42466064, 53082580, 63699096, 79623870, 106165160, 127398192, 159247740, 212330320, 318495480, 636990960]

約数ペア:

[(1, 636990960), (2, 318495480), (3, 212330320), (4, 159247740), (5, 127398192), (6, 106165160), (8, 79623870), (10, 63699096), (12, 53082580), (15, 42466064), (16, 39811935), (19, 33525840), (20, 31849548), (24, 26541290), (30, 21233032), (38, 16762920), (40, 15924774), (48, 13270645), (57, 11175280), (60, 10616516), (76, 8381460), (80, 7962387), (95, 6705168), (114, 5587640), (120, 5308258), (152, 4190730), (163, 3907920), (190, 3352584), (228, 2793820), (240, 2654129), (285, 2235056), (304, 2095365), (326, 1953960), (380, 1676292), (456, 1396910), (489, 1302640), (570, 1117528), (652, 976980), (760, 838146), (815, 781584), (857, 743280), (912, 698455), (978, 651320), (1140, 558764), (1304, 488490), (1520, 419073), (1630, 390792), (1714, 371640), (1956, 325660), (2280, 279382), (2445, 260528), (2571, 247760), (2608, 244245), (3097, 205680), (3260, 195396), (3428, 185820), (3912, 162830), (4285, 148656), (4560, 139691), (4890, 130264), (5142, 123880), (6194, 102840), (6520, 97698), (6856, 92910), (7824, 81415), (8570, 74328), (9291, 68560), (9780, 65132), (10284, 61940), (12388, 51420), (12855, 49552), (13040, 48849), (13712, 46455), (15485, 41136), (16283, 39120), (17140, 37164), (18582, 34280), (19560, 32566), (20568, 30970), (24776, 25710)]