28924080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6343}}^1$

素因数の和:6378

約数の個数: 80

約数和(自身を含む): 94398720

約数和(自身を除く): 65474640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6343, 12686, 19029, 25372, 31715, 38058, 50744, 63430, 76116, 95145, 101488, 120517, 126860, 152232, 190290, 241034, 253720, 304464, 361551, 380580, 482068, 507440, 602585, 723102, 761160, 964136, 1205170, 1446204, 1522320, 1807755, 1928272, 2410340, 2892408, 3615510, 4820680, 5784816, 7231020, 9641360, 14462040, 28924080]

約数ペア:

[(1, 28924080), (2, 14462040), (3, 9641360), (4, 7231020), (5, 5784816), (6, 4820680), (8, 3615510), (10, 2892408), (12, 2410340), (15, 1928272), (16, 1807755), (19, 1522320), (20, 1446204), (24, 1205170), (30, 964136), (38, 761160), (40, 723102), (48, 602585), (57, 507440), (60, 482068), (76, 380580), (80, 361551), (95, 304464), (114, 253720), (120, 241034), (152, 190290), (190, 152232), (228, 126860), (240, 120517), (285, 101488), (304, 95145), (380, 76116), (456, 63430), (570, 50744), (760, 38058), (912, 31715), (1140, 25372), (1520, 19029), (2280, 12686), (4560, 6343)]