290039280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20483}}^1$

素因数の和:20558

約数の個数: 80

約数和(自身を含む): 914405760

約数和(自身を除く): 624366480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 20483, 40966, 61449, 81932, 102415, 122898, 163864, 204830, 245796, 307245, 327728, 409660, 491592, 614490, 819320, 983184, 1208497, 1228980, 1638640, 2416994, 2457960, 3625491, 4833988, 4915920, 6042485, 7250982, 9667976, 12084970, 14501964, 18127455, 19335952, 24169940, 29003928, 36254910, 48339880, 58007856, 72509820, 96679760, 145019640, 290039280]

約数ペア:

[(1, 290039280), (2, 145019640), (3, 96679760), (4, 72509820), (5, 58007856), (6, 48339880), (8, 36254910), (10, 29003928), (12, 24169940), (15, 19335952), (16, 18127455), (20, 14501964), (24, 12084970), (30, 9667976), (40, 7250982), (48, 6042485), (59, 4915920), (60, 4833988), (80, 3625491), (118, 2457960), (120, 2416994), (177, 1638640), (236, 1228980), (240, 1208497), (295, 983184), (354, 819320), (472, 614490), (590, 491592), (708, 409660), (885, 327728), (944, 307245), (1180, 245796), (1416, 204830), (1770, 163864), (2360, 122898), (2832, 102415), (3540, 81932), (4720, 61449), (7080, 40966), (14160, 20483)]