215829960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 689990400

約数和(自身を除く): 474160440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 241, 255, 340, 408, 439, 482, 510, 680, 723, 878, 964, 1020, 1205, 1317, 1446, 1756, 1928, 2040, 2195, 2410, 2634, 2892, 3512, 3615, 4097, 4390, 4820, 5268, 5784, 6585, 7230, 7463, 8194, 8780, 9640, 10536, 12291, 13170, 14460, 14926, 16388, 17560, 20485, 22389, 24582, 26340, 28920, 29852, 32776, 37315, 40970, 44778, 49164, 52680, 59704, 61455, 74630, 81940, 89556, 98328, 105799, 111945, 122910, 149260, 163880, 179112, 211598, 223890, 245820, 298520, 317397, 423196, 447780, 491640, 528995, 634794, 846392, 895560, 1057990, 1269588, 1586985, 1798583, 2115980, 2539176, 3173970, 3597166, 4231960, 5395749, 6347940, 7194332, 8992915, 10791498, 12695880, 14388664, 17985830, 21582996, 26978745, 35971660, 43165992, 53957490, 71943320, 107914980, 215829960]

約数ペア:

[(1, 215829960), (2, 107914980), (3, 71943320), (4, 53957490), (5, 43165992), (6, 35971660), (8, 26978745), (10, 21582996), (12, 17985830), (15, 14388664), (17, 12695880), (20, 10791498), (24, 8992915), (30, 7194332), (34, 6347940), (40, 5395749), (51, 4231960), (60, 3597166), (68, 3173970), (85, 2539176), (102, 2115980), (120, 1798583), (136, 1586985), (170, 1269588), (204, 1057990), (241, 895560), (255, 846392), (340, 634794), (408, 528995), (439, 491640), (482, 447780), (510, 423196), (680, 317397), (723, 298520), (878, 245820), (964, 223890), (1020, 211598), (1205, 179112), (1317, 163880), (1446, 149260), (1756, 122910), (1928, 111945), (2040, 105799), (2195, 98328), (2410, 89556), (2634, 81940), (2892, 74630), (3512, 61455), (3615, 59704), (4097, 52680), (4390, 49164), (4820, 44778), (5268, 40970), (5784, 37315), (6585, 32776), (7230, 29852), (7463, 28920), (8194, 26340), (8780, 24582), (9640, 22389), (10536, 20485), (12291, 17560), (13170, 16388), (14460, 14926)]