123872880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 412098624

約数和(自身を除く): 288225744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 97, 102, 120, 136, 170, 194, 204, 240, 255, 272, 291, 313, 340, 388, 408, 485, 510, 582, 626, 680, 776, 816, 939, 970, 1020, 1164, 1252, 1360, 1455, 1552, 1565, 1649, 1878, 1940, 2040, 2328, 2504, 2910, 3130, 3298, 3756, 3880, 4080, 4656, 4695, 4947, 5008, 5321, 5820, 6260, 6596, 7512, 7760, 8245, 9390, 9894, 10642, 11640, 12520, 13192, 15024, 15963, 16490, 18780, 19788, 21284, 23280, 24735, 25040, 26384, 26605, 30361, 31926, 32980, 37560, 39576, 42568, 49470, 53210, 60722, 63852, 65960, 75120, 79152, 79815, 85136, 91083, 98940, 106420, 121444, 127704, 131920, 151805, 159630, 182166, 197880, 212840, 242888, 255408, 303610, 319260, 364332, 395760, 425680, 455415, 485776, 516137, 607220, 638520, 728664, 910830, 1032274, 1214440, 1277040, 1457328, 1548411, 1821660, 2064548, 2428880, 2580685, 3096822, 3643320, 4129096, 5161370, 6193644, 7286640, 7742055, 8258192, 10322740, 12387288, 15484110, 20645480, 24774576, 30968220, 41290960, 61936440, 123872880]

約数ペア:

[(1, 123872880), (2, 61936440), (3, 41290960), (4, 30968220), (5, 24774576), (6, 20645480), (8, 15484110), (10, 12387288), (12, 10322740), (15, 8258192), (16, 7742055), (17, 7286640), (20, 6193644), (24, 5161370), (30, 4129096), (34, 3643320), (40, 3096822), (48, 2580685), (51, 2428880), (60, 2064548), (68, 1821660), (80, 1548411), (85, 1457328), (97, 1277040), (102, 1214440), (120, 1032274), (136, 910830), (170, 728664), (194, 638520), (204, 607220), (240, 516137), (255, 485776), (272, 455415), (291, 425680), (313, 395760), (340, 364332), (388, 319260), (408, 303610), (485, 255408), (510, 242888), (582, 212840), (626, 197880), (680, 182166), (776, 159630), (816, 151805), (939, 131920), (970, 127704), (1020, 121444), (1164, 106420), (1252, 98940), (1360, 91083), (1455, 85136), (1552, 79815), (1565, 79152), (1649, 75120), (1878, 65960), (1940, 63852), (2040, 60722), (2328, 53210), (2504, 49470), (2910, 42568), (3130, 39576), (3298, 37560), (3756, 32980), (3880, 31926), (4080, 30361), (4656, 26605), (4695, 26384), (4947, 25040), (5008, 24735), (5321, 23280), (5820, 21284), (6260, 19788), (6596, 18780), (7512, 16490), (7760, 15963), (8245, 15024), (9390, 13192), (9894, 12520), (10642, 11640)]