120731880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 378846720

約数和(自身を除く): 258114840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 53, 60, 82, 106, 120, 123, 159, 164, 205, 212, 246, 265, 318, 328, 410, 424, 463, 492, 530, 615, 636, 795, 820, 926, 984, 1060, 1230, 1272, 1389, 1590, 1640, 1852, 2120, 2173, 2315, 2460, 2778, 3180, 3704, 4346, 4630, 4920, 5556, 6360, 6519, 6945, 8692, 9260, 10865, 11112, 13038, 13890, 17384, 18520, 18983, 21730, 24539, 26076, 27780, 32595, 37966, 43460, 49078, 52152, 55560, 56949, 65190, 73617, 75932, 86920, 94915, 98156, 113898, 122695, 130380, 147234, 151864, 189830, 196312, 227796, 245390, 260760, 284745, 294468, 368085, 379660, 455592, 490780, 569490, 588936, 736170, 759320, 981560, 1006099, 1138980, 1472340, 2012198, 2277960, 2944680, 3018297, 4024396, 5030495, 6036594, 8048792, 10060990, 12073188, 15091485, 20121980, 24146376, 30182970, 40243960, 60365940, 120731880]

約数ペア:

[(1, 120731880), (2, 60365940), (3, 40243960), (4, 30182970), (5, 24146376), (6, 20121980), (8, 15091485), (10, 12073188), (12, 10060990), (15, 8048792), (20, 6036594), (24, 5030495), (30, 4024396), (40, 3018297), (41, 2944680), (53, 2277960), (60, 2012198), (82, 1472340), (106, 1138980), (120, 1006099), (123, 981560), (159, 759320), (164, 736170), (205, 588936), (212, 569490), (246, 490780), (265, 455592), (318, 379660), (328, 368085), (410, 294468), (424, 284745), (463, 260760), (492, 245390), (530, 227796), (615, 196312), (636, 189830), (795, 151864), (820, 147234), (926, 130380), (984, 122695), (1060, 113898), (1230, 98156), (1272, 94915), (1389, 86920), (1590, 75932), (1640, 73617), (1852, 65190), (2120, 56949), (2173, 55560), (2315, 52152), (2460, 49078), (2778, 43460), (3180, 37966), (3704, 32595), (4346, 27780), (4630, 26076), (4920, 24539), (5556, 21730), (6360, 18983), (6519, 18520), (6945, 17384), (8692, 13890), (9260, 13038), (10865, 11112)]