15508680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 52531200

約数和(自身を除く): 37022520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 379, 440, 465, 620, 660, 682, 744, 758, 930, 1023, 1137, 1240, 1320, 1364, 1516, 1705, 1860, 1895, 2046, 2274, 2728, 3032, 3410, 3720, 3790, 4092, 4169, 4548, 5115, 5685, 6820, 7580, 8184, 8338, 9096, 10230, 11370, 11749, 12507, 13640, 15160, 16676, 20460, 20845, 22740, 23498, 25014, 33352, 35247, 40920, 41690, 45480, 46996, 50028, 58745, 62535, 70494, 83380, 93992, 100056, 117490, 125070, 129239, 140988, 166760, 176235, 234980, 250140, 258478, 281976, 352470, 387717, 469960, 500280, 516956, 646195, 704940, 775434, 1033912, 1292390, 1409880, 1550868, 1938585, 2584780, 3101736, 3877170, 5169560, 7754340, 15508680]

約数ペア:

[(1, 15508680), (2, 7754340), (3, 5169560), (4, 3877170), (5, 3101736), (6, 2584780), (8, 1938585), (10, 1550868), (11, 1409880), (12, 1292390), (15, 1033912), (20, 775434), (22, 704940), (24, 646195), (30, 516956), (31, 500280), (33, 469960), (40, 387717), (44, 352470), (55, 281976), (60, 258478), (62, 250140), (66, 234980), (88, 176235), (93, 166760), (110, 140988), (120, 129239), (124, 125070), (132, 117490), (155, 100056), (165, 93992), (186, 83380), (220, 70494), (248, 62535), (264, 58745), (310, 50028), (330, 46996), (341, 45480), (372, 41690), (379, 40920), (440, 35247), (465, 33352), (620, 25014), (660, 23498), (682, 22740), (744, 20845), (758, 20460), (930, 16676), (1023, 15160), (1137, 13640), (1240, 12507), (1320, 11749), (1364, 11370), (1516, 10230), (1705, 9096), (1860, 8338), (1895, 8184), (2046, 7580), (2274, 6820), (2728, 5685), (3032, 5115), (3410, 4548), (3720, 4169), (3790, 4092)]