1248052620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{64399}}^1$

素因数の和:64447

約数の個数: 96

約数和(自身を含む): 3894912000

約数和(自身を除く): 2646859380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 19380, 64399, 128798, 193197, 257596, 321995, 386394, 643990, 772788, 965985, 1094783, 1223581, 1287980, 1931970, 2189566, 2447162, 3284349, 3670743, 3863940, 4379132, 4894324, 5473915, 6117905, 6568698, 7341486, 10947830, 12235810, 13137396, 14682972, 16421745, 18353715, 20800877, 21895660, 24471620, 32843490, 36707430, 41601754, 62402631, 65686980, 73414860, 83203508, 104004385, 124805262, 208008770, 249610524, 312013155, 416017540, 624026310, 1248052620]

約数ペア:

[(1, 1248052620), (2, 624026310), (3, 416017540), (4, 312013155), (5, 249610524), (6, 208008770), (10, 124805262), (12, 104004385), (15, 83203508), (17, 73414860), (19, 65686980), (20, 62402631), (30, 41601754), (34, 36707430), (38, 32843490), (51, 24471620), (57, 21895660), (60, 20800877), (68, 18353715), (76, 16421745), (85, 14682972), (95, 13137396), (102, 12235810), (114, 10947830), (170, 7341486), (190, 6568698), (204, 6117905), (228, 5473915), (255, 4894324), (285, 4379132), (323, 3863940), (340, 3670743), (380, 3284349), (510, 2447162), (570, 2189566), (646, 1931970), (969, 1287980), (1020, 1223581), (1140, 1094783), (1292, 965985), (1615, 772788), (1938, 643990), (3230, 386394), (3876, 321995), (4845, 257596), (6460, 193197), (9690, 128798), (19380, 64399)]