145645440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2500

約数の個数: 128

約数和(自身を含む): 479416320

約数和(自身を除く): 333770880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2447, 2480, 2976, 3720, 3968, 4894, 4960, 5952, 7341, 7440, 9788, 9920, 11904, 12235, 14682, 14880, 19576, 19840, 24470, 29364, 29760, 36705, 39152, 48940, 58728, 59520, 73410, 75857, 78304, 97880, 117456, 146820, 151714, 156608, 195760, 227571, 234912, 293640, 303428, 313216, 379285, 391520, 455142, 469824, 587280, 606856, 758570, 783040, 910284, 939648, 1137855, 1174560, 1213712, 1517140, 1566080, 1820568, 2275710, 2349120, 2427424, 3034280, 3641136, 4551420, 4698240, 4854848, 6068560, 7282272, 9102840, 9709696, 12137120, 14564544, 18205680, 24274240, 29129088, 36411360, 48548480, 72822720, 145645440]

約数ペア:

[(1, 145645440), (2, 72822720), (3, 48548480), (4, 36411360), (5, 29129088), (6, 24274240), (8, 18205680), (10, 14564544), (12, 12137120), (15, 9709696), (16, 9102840), (20, 7282272), (24, 6068560), (30, 4854848), (31, 4698240), (32, 4551420), (40, 3641136), (48, 3034280), (60, 2427424), (62, 2349120), (64, 2275710), (80, 1820568), (93, 1566080), (96, 1517140), (120, 1213712), (124, 1174560), (128, 1137855), (155, 939648), (160, 910284), (186, 783040), (192, 758570), (240, 606856), (248, 587280), (310, 469824), (320, 455142), (372, 391520), (384, 379285), (465, 313216), (480, 303428), (496, 293640), (620, 234912), (640, 227571), (744, 195760), (930, 156608), (960, 151714), (992, 146820), (1240, 117456), (1488, 97880), (1860, 78304), (1920, 75857), (1984, 73410), (2447, 59520), (2480, 58728), (2976, 48940), (3720, 39152), (3968, 36705), (4894, 29760), (4960, 29364), (5952, 24470), (7341, 19840), (7440, 19576), (9788, 14880), (9920, 14682), (11904, 12235)]