273149680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1327}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 663957504

約数和(自身を除く): 390807824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 1240, 1327, 1328, 1660, 2480, 2573, 2654, 3320, 5146, 5308, 6635, 6640, 10292, 10616, 12865, 13270, 20584, 21232, 25730, 26540, 41137, 41168, 51460, 53080, 82274, 102920, 106160, 110141, 164548, 205685, 205840, 220282, 329096, 411370, 440564, 550705, 658192, 822740, 881128, 1101410, 1645480, 1762256, 2202820, 3290960, 3414371, 4405640, 6828742, 8811280, 13657484, 17071855, 27314968, 34143710, 54629936, 68287420, 136574840, 273149680]

約数ペア:

[(1, 273149680), (2, 136574840), (4, 68287420), (5, 54629936), (8, 34143710), (10, 27314968), (16, 17071855), (20, 13657484), (31, 8811280), (40, 6828742), (62, 4405640), (80, 3414371), (83, 3290960), (124, 2202820), (155, 1762256), (166, 1645480), (248, 1101410), (310, 881128), (332, 822740), (415, 658192), (496, 550705), (620, 440564), (664, 411370), (830, 329096), (1240, 220282), (1327, 205840), (1328, 205685), (1660, 164548), (2480, 110141), (2573, 106160), (2654, 102920), (3320, 82274), (5146, 53080), (5308, 51460), (6635, 41168), (6640, 41137), (10292, 26540), (10616, 25730), (12865, 21232), (13270, 20584)]