1212437760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{315739}}^1$

素因数の和:315763

約数の個数: 72

約数和(自身を含む): 3872235360

約数和(自身を除く): 2659797600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 315739, 631478, 947217, 1262956, 1578695, 1894434, 2525912, 3157390, 3788868, 4736085, 5051824, 6314780, 7577736, 9472170, 10103648, 12629560, 15155472, 18944340, 20207296, 25259120, 30310944, 37888680, 40414592, 50518240, 60621888, 75777360, 80829184, 101036480, 121243776, 151554720, 202072960, 242487552, 303109440, 404145920, 606218880, 1212437760]

約数ペア:

[(1, 1212437760), (2, 606218880), (3, 404145920), (4, 303109440), (5, 242487552), (6, 202072960), (8, 151554720), (10, 121243776), (12, 101036480), (15, 80829184), (16, 75777360), (20, 60621888), (24, 50518240), (30, 40414592), (32, 37888680), (40, 30310944), (48, 25259120), (60, 20207296), (64, 18944340), (80, 15155472), (96, 12629560), (120, 10103648), (128, 9472170), (160, 7577736), (192, 6314780), (240, 5051824), (256, 4736085), (320, 3788868), (384, 3157390), (480, 2525912), (640, 1894434), (768, 1578695), (960, 1262956), (1280, 947217), (1920, 631478), (3840, 315739)]