311940360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8933}}^1$

素因数の和:9047

約数の個数: 96

約数和(自身を含む): 1024372440

約数和(自身を除く): 712432080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 8933, 11640, 17460, 17866, 26799, 34920, 35732, 44665, 53598, 71464, 80397, 89330, 107196, 133995, 160794, 178660, 214392, 267990, 321588, 357320, 401985, 535980, 643176, 803970, 866501, 1071960, 1607940, 1733002, 2599503, 3215880, 3466004, 4332505, 5199006, 6932008, 7798509, 8665010, 10398012, 12997515, 15597018, 17330020, 20796024, 25995030, 31194036, 34660040, 38992545, 51990060, 62388072, 77985090, 103980120, 155970180, 311940360]

約数ペア:

[(1, 311940360), (2, 155970180), (3, 103980120), (4, 77985090), (5, 62388072), (6, 51990060), (8, 38992545), (9, 34660040), (10, 31194036), (12, 25995030), (15, 20796024), (18, 17330020), (20, 15597018), (24, 12997515), (30, 10398012), (36, 8665010), (40, 7798509), (45, 6932008), (60, 5199006), (72, 4332505), (90, 3466004), (97, 3215880), (120, 2599503), (180, 1733002), (194, 1607940), (291, 1071960), (360, 866501), (388, 803970), (485, 643176), (582, 535980), (776, 401985), (873, 357320), (970, 321588), (1164, 267990), (1455, 214392), (1746, 178660), (1940, 160794), (2328, 133995), (2910, 107196), (3492, 89330), (3880, 80397), (4365, 71464), (5820, 53598), (6984, 44665), (8730, 35732), (8933, 34920), (11640, 26799), (17460, 17866)]