744897780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1547

約数の個数: 216

約数和(自身を含む): 2593334016

約数和(自身を除く): 1848436236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 121, 132, 138, 165, 180, 198, 207, 220, 230, 242, 253, 276, 330, 345, 363, 396, 414, 460, 484, 495, 506, 605, 660, 690, 726, 759, 828, 990, 1012, 1035, 1089, 1210, 1265, 1380, 1452, 1487, 1518, 1815, 1980, 2070, 2178, 2277, 2420, 2530, 2783, 2974, 3036, 3630, 3795, 4140, 4356, 4461, 4554, 5060, 5445, 5566, 5948, 7260, 7435, 7590, 8349, 8922, 9108, 10890, 11132, 11385, 13383, 13915, 14870, 15180, 16357, 16698, 17844, 21780, 22305, 22770, 25047, 26766, 27830, 29740, 32714, 33396, 34201, 41745, 44610, 45540, 49071, 50094, 53532, 55660, 65428, 66915, 68402, 81785, 83490, 89220, 98142, 100188, 102603, 125235, 133830, 136804, 147213, 163570, 166980, 171005, 179927, 196284, 205206, 245355, 250470, 267660, 294426, 307809, 327140, 342010, 359854, 376211, 410412, 490710, 500940, 513015, 539781, 588852, 615618, 684020, 719708, 736065, 752422, 899635, 981420, 1026030, 1079562, 1128633, 1231236, 1472130, 1504844, 1539045, 1619343, 1799270, 1881055, 2052060, 2159124, 2257266, 2698905, 2944260, 3078090, 3238686, 3385899, 3598540, 3762110, 4138321, 4514532, 5397810, 5643165, 6156180, 6477372, 6771798, 7524220, 8096715, 8276642, 10795620, 11286330, 12414963, 13543596, 16193430, 16553284, 16929495, 20691605, 22572660, 24829926, 32386860, 33858990, 37244889, 41383210, 49659852, 62074815, 67717980, 74489778, 82766420, 124149630, 148979556, 186224445, 248299260, 372448890, 744897780]

約数ペア:

[(1, 744897780), (2, 372448890), (3, 248299260), (4, 186224445), (5, 148979556), (6, 124149630), (9, 82766420), (10, 74489778), (11, 67717980), (12, 62074815), (15, 49659852), (18, 41383210), (20, 37244889), (22, 33858990), (23, 32386860), (30, 24829926), (33, 22572660), (36, 20691605), (44, 16929495), (45, 16553284), (46, 16193430), (55, 13543596), (60, 12414963), (66, 11286330), (69, 10795620), (90, 8276642), (92, 8096715), (99, 7524220), (110, 6771798), (115, 6477372), (121, 6156180), (132, 5643165), (138, 5397810), (165, 4514532), (180, 4138321), (198, 3762110), (207, 3598540), (220, 3385899), (230, 3238686), (242, 3078090), (253, 2944260), (276, 2698905), (330, 2257266), (345, 2159124), (363, 2052060), (396, 1881055), (414, 1799270), (460, 1619343), (484, 1539045), (495, 1504844), (506, 1472130), (605, 1231236), (660, 1128633), (690, 1079562), (726, 1026030), (759, 981420), (828, 899635), (990, 752422), (1012, 736065), (1035, 719708), (1089, 684020), (1210, 615618), (1265, 588852), (1380, 539781), (1452, 513015), (1487, 500940), (1518, 490710), (1815, 410412), (1980, 376211), (2070, 359854), (2178, 342010), (2277, 327140), (2420, 307809), (2530, 294426), (2783, 267660), (2974, 250470), (3036, 245355), (3630, 205206), (3795, 196284), (4140, 179927), (4356, 171005), (4461, 166980), (4554, 163570), (5060, 147213), (5445, 136804), (5566, 133830), (5948, 125235), (7260, 102603), (7435, 100188), (7590, 98142), (8349, 89220), (8922, 83490), (9108, 81785), (10890, 68402), (11132, 66915), (11385, 65428), (13383, 55660), (13915, 53532), (14870, 50094), (15180, 49071), (16357, 45540), (16698, 44610), (17844, 41745), (21780, 34201), (22305, 33396), (22770, 32714), (25047, 29740), (26766, 27830)]