740291220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{23773}}^1$

素因数の和:23961

約数の個数: 72

約数和(自身を含む): 2258625096

約数和(自身を除く): 1518333876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 23773, 31140, 47546, 71319, 95092, 118865, 142638, 213957, 237730, 285276, 356595, 427914, 475460, 713190, 855828, 1069785, 1426380, 2139570, 4112729, 4279140, 8225458, 12338187, 16450916, 20563645, 24676374, 37014561, 41127290, 49352748, 61690935, 74029122, 82254580, 123381870, 148058244, 185072805, 246763740, 370145610, 740291220]

約数ペア:

[(1, 740291220), (2, 370145610), (3, 246763740), (4, 185072805), (5, 148058244), (6, 123381870), (9, 82254580), (10, 74029122), (12, 61690935), (15, 49352748), (18, 41127290), (20, 37014561), (30, 24676374), (36, 20563645), (45, 16450916), (60, 12338187), (90, 8225458), (173, 4279140), (180, 4112729), (346, 2139570), (519, 1426380), (692, 1069785), (865, 855828), (1038, 713190), (1557, 475460), (1730, 427914), (2076, 356595), (2595, 285276), (3114, 237730), (3460, 213957), (5190, 142638), (6228, 118865), (7785, 95092), (10380, 71319), (15570, 47546), (23773, 31140)]