279213360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61231}}^1$

素因数の和:61266

約数の個数: 80

約数和(自身を含む): 911132160

約数和(自身を除く): 631918800

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, 61231, 122462, 183693, 244924, 306155, 367386, 489848, 612310, 734772, 918465, 979696, 1163389, 1224620, 1469544, 1836930, 2326778, 2449240, 2939088, 3490167, 3673860, 4653556, 4898480, 5816945, 6980334, 7347720, 9307112, 11633890, 13960668, 14695440, 17450835, 18614224, 23267780, 27921336, 34901670, 46535560, 55842672, 69803340, 93071120, 139606680, 279213360]

約数ペア:

[(1, 279213360), (2, 139606680), (3, 93071120), (4, 69803340), (5, 55842672), (6, 46535560), (8, 34901670), (10, 27921336), (12, 23267780), (15, 18614224), (16, 17450835), (19, 14695440), (20, 13960668), (24, 11633890), (30, 9307112), (38, 7347720), (40, 6980334), (48, 5816945), (57, 4898480), (60, 4653556), (76, 3673860), (80, 3490167), (95, 2939088), (114, 2449240), (120, 2326778), (152, 1836930), (190, 1469544), (228, 1224620), (240, 1163389), (285, 979696), (304, 918465), (380, 734772), (456, 612310), (570, 489848), (760, 367386), (912, 306155), (1140, 244924), (1520, 183693), (2280, 122462), (4560, 61231)]