390254545680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{724949}}^1$

素因数の和:727208

約数の個数: 80

約数和(自身を含む): 1210330123200

約数和(自身を除く): 820075577520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2243, 4486, 6729, 8972, 11215, 13458, 17944, 22430, 26916, 33645, 35888, 44860, 53832, 67290, 89720, 107664, 134580, 179440, 269160, 538320, 724949, 1449898, 2174847, 2899796, 3624745, 4349694, 5799592, 7249490, 8699388, 10874235, 11599184, 14498980, 17398776, 21748470, 28997960, 34797552, 43496940, 57995920, 86993880, 173987760, 1626060607, 3252121214, 4878181821, 6504242428, 8130303035, 9756363642, 13008484856, 16260606070, 19512727284, 24390909105, 26016969712, 32521212140, 39025454568, 48781818210, 65042424280, 78050909136, 97563636420, 130084848560, 195127272840, 390254545680]

約数ペア:

[(1, 390254545680), (2, 195127272840), (3, 130084848560), (4, 97563636420), (5, 78050909136), (6, 65042424280), (8, 48781818210), (10, 39025454568), (12, 32521212140), (15, 26016969712), (16, 24390909105), (20, 19512727284), (24, 16260606070), (30, 13008484856), (40, 9756363642), (48, 8130303035), (60, 6504242428), (80, 4878181821), (120, 3252121214), (240, 1626060607), (2243, 173987760), (4486, 86993880), (6729, 57995920), (8972, 43496940), (11215, 34797552), (13458, 28997960), (17944, 21748470), (22430, 17398776), (26916, 14498980), (33645, 11599184), (35888, 10874235), (44860, 8699388), (53832, 7249490), (67290, 5799592), (89720, 4349694), (107664, 3624745), (134580, 2899796), (179440, 2174847), (269160, 1449898), (538320, 724949)]