28103280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6163}}^1$

素因数の和:6198

約数の個数: 80

約数和(自身を含む): 91720320

約数和(自身を除く): 63617040

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, 6163, 12326, 18489, 24652, 30815, 36978, 49304, 61630, 73956, 92445, 98608, 117097, 123260, 147912, 184890, 234194, 246520, 295824, 351291, 369780, 468388, 493040, 585485, 702582, 739560, 936776, 1170970, 1405164, 1479120, 1756455, 1873552, 2341940, 2810328, 3512910, 4683880, 5620656, 7025820, 9367760, 14051640, 28103280]

約数ペア:

[(1, 28103280), (2, 14051640), (3, 9367760), (4, 7025820), (5, 5620656), (6, 4683880), (8, 3512910), (10, 2810328), (12, 2341940), (15, 1873552), (16, 1756455), (19, 1479120), (20, 1405164), (24, 1170970), (30, 936776), (38, 739560), (40, 702582), (48, 585485), (57, 493040), (60, 468388), (76, 369780), (80, 351291), (95, 295824), (114, 246520), (120, 234194), (152, 184890), (190, 147912), (228, 123260), (240, 117097), (285, 98608), (304, 92445), (380, 73956), (456, 61630), (570, 49304), (760, 36978), (912, 30815), (1140, 24652), (1520, 18489), (2280, 12326), (4560, 6163)]