123615840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15149}}^1$

素因数の和:15184

約数の個数: 96

約数和(自身を含む): 412322400

約数和(自身を除く): 288706560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 15149, 30298, 45447, 60596, 75745, 90894, 121192, 151490, 181788, 227235, 242384, 257533, 302980, 363576, 454470, 484768, 515066, 605960, 727152, 772599, 908940, 1030132, 1211920, 1287665, 1454304, 1545198, 1817880, 2060264, 2423840, 2575330, 3090396, 3635760, 3862995, 4120528, 5150660, 6180792, 7271520, 7725990, 8241056, 10301320, 12361584, 15451980, 20602640, 24723168, 30903960, 41205280, 61807920, 123615840]

約数ペア:

[(1, 123615840), (2, 61807920), (3, 41205280), (4, 30903960), (5, 24723168), (6, 20602640), (8, 15451980), (10, 12361584), (12, 10301320), (15, 8241056), (16, 7725990), (17, 7271520), (20, 6180792), (24, 5150660), (30, 4120528), (32, 3862995), (34, 3635760), (40, 3090396), (48, 2575330), (51, 2423840), (60, 2060264), (68, 1817880), (80, 1545198), (85, 1454304), (96, 1287665), (102, 1211920), (120, 1030132), (136, 908940), (160, 772599), (170, 727152), (204, 605960), (240, 515066), (255, 484768), (272, 454470), (340, 363576), (408, 302980), (480, 257533), (510, 242384), (544, 227235), (680, 181788), (816, 151490), (1020, 121192), (1360, 90894), (1632, 75745), (2040, 60596), (2720, 45447), (4080, 30298), (8160, 15149)]