248497860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 794787840

約数和(自身を除く): 546289980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 43, 52, 60, 62, 65, 78, 86, 93, 124, 129, 130, 155, 156, 172, 186, 195, 215, 239, 258, 260, 310, 372, 390, 403, 430, 465, 478, 516, 559, 620, 645, 717, 780, 806, 860, 930, 956, 1118, 1195, 1209, 1290, 1333, 1434, 1612, 1677, 1860, 2015, 2236, 2390, 2418, 2580, 2666, 2795, 2868, 3107, 3354, 3585, 3999, 4030, 4780, 4836, 5332, 5590, 6045, 6214, 6665, 6708, 7170, 7409, 7998, 8060, 8385, 9321, 10277, 11180, 12090, 12428, 13330, 14340, 14818, 15535, 15996, 16770, 17329, 18642, 19995, 20554, 22227, 24180, 26660, 29636, 30831, 31070, 33540, 34658, 37045, 37284, 39990, 41108, 44454, 46605, 51385, 51987, 61662, 62140, 69316, 74090, 79980, 86645, 88908, 93210, 96317, 102770, 103974, 111135, 123324, 133601, 148180, 154155, 173290, 186420, 192634, 205540, 207948, 222270, 259935, 267202, 288951, 308310, 318587, 346580, 385268, 400803, 444540, 481585, 519870, 534404, 577902, 616620, 637174, 668005, 801606, 955761, 963170, 1039740, 1155804, 1274348, 1336010, 1444755, 1592935, 1603212, 1911522, 1926340, 2004015, 2672020, 2889510, 3185870, 3823044, 4008030, 4141631, 4778805, 5779020, 6371740, 8016060, 8283262, 9557610, 12424893, 16566524, 19115220, 20708155, 24849786, 41416310, 49699572, 62124465, 82832620, 124248930, 248497860]

約数ペア:

[(1, 248497860), (2, 124248930), (3, 82832620), (4, 62124465), (5, 49699572), (6, 41416310), (10, 24849786), (12, 20708155), (13, 19115220), (15, 16566524), (20, 12424893), (26, 9557610), (30, 8283262), (31, 8016060), (39, 6371740), (43, 5779020), (52, 4778805), (60, 4141631), (62, 4008030), (65, 3823044), (78, 3185870), (86, 2889510), (93, 2672020), (124, 2004015), (129, 1926340), (130, 1911522), (155, 1603212), (156, 1592935), (172, 1444755), (186, 1336010), (195, 1274348), (215, 1155804), (239, 1039740), (258, 963170), (260, 955761), (310, 801606), (372, 668005), (390, 637174), (403, 616620), (430, 577902), (465, 534404), (478, 519870), (516, 481585), (559, 444540), (620, 400803), (645, 385268), (717, 346580), (780, 318587), (806, 308310), (860, 288951), (930, 267202), (956, 259935), (1118, 222270), (1195, 207948), (1209, 205540), (1290, 192634), (1333, 186420), (1434, 173290), (1612, 154155), (1677, 148180), (1860, 133601), (2015, 123324), (2236, 111135), (2390, 103974), (2418, 102770), (2580, 96317), (2666, 93210), (2795, 88908), (2868, 86645), (3107, 79980), (3354, 74090), (3585, 69316), (3999, 62140), (4030, 61662), (4780, 51987), (4836, 51385), (5332, 46605), (5590, 44454), (6045, 41108), (6214, 39990), (6665, 37284), (6708, 37045), (7170, 34658), (7409, 33540), (7998, 31070), (8060, 30831), (8385, 29636), (9321, 26660), (10277, 24180), (11180, 22227), (12090, 20554), (12428, 19995), (13330, 18642), (14340, 17329), (14818, 16770), (15535, 15996)]