28800210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 73872000

約数和(自身を除く): 45071790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 149, 170, 255, 298, 379, 447, 510, 745, 758, 894, 1137, 1490, 1895, 2235, 2274, 2533, 3790, 4470, 5066, 5685, 6443, 7599, 11370, 12665, 12886, 15198, 19329, 25330, 32215, 37995, 38658, 56471, 64430, 75990, 96645, 112942, 169413, 193290, 282355, 338826, 564710, 847065, 960007, 1694130, 1920014, 2880021, 4800035, 5760042, 9600070, 14400105, 28800210]

約数ペア:

[(1, 28800210), (2, 14400105), (3, 9600070), (5, 5760042), (6, 4800035), (10, 2880021), (15, 1920014), (17, 1694130), (30, 960007), (34, 847065), (51, 564710), (85, 338826), (102, 282355), (149, 193290), (170, 169413), (255, 112942), (298, 96645), (379, 75990), (447, 64430), (510, 56471), (745, 38658), (758, 37995), (894, 32215), (1137, 25330), (1490, 19329), (1895, 15198), (2235, 12886), (2274, 12665), (2533, 11370), (3790, 7599), (4470, 6443), (5066, 5685)]