456789960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 1699626240

約数和(自身を除く): 1242836280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 61, 62, 66, 72, 88, 90, 93, 99, 110, 120, 122, 124, 132, 155, 165, 180, 183, 186, 198, 220, 244, 248, 264, 279, 305, 310, 330, 341, 360, 366, 372, 396, 440, 465, 488, 495, 549, 558, 610, 620, 660, 671, 682, 732, 744, 792, 915, 930, 990, 1023, 1098, 1116, 1220, 1240, 1320, 1342, 1364, 1395, 1464, 1705, 1830, 1860, 1891, 1980, 2013, 2046, 2196, 2232, 2440, 2684, 2728, 2745, 2790, 3069, 3355, 3410, 3660, 3720, 3721, 3782, 3960, 4026, 4092, 4392, 5115, 5368, 5490, 5580, 5673, 6039, 6138, 6710, 6820, 7320, 7442, 7564, 8052, 8184, 9455, 10065, 10230, 10980, 11160, 11163, 11346, 12078, 12276, 13420, 13640, 14884, 15128, 15345, 16104, 17019, 18605, 18910, 20130, 20460, 20801, 21960, 22326, 22692, 24156, 24552, 26840, 28365, 29768, 30195, 30690, 33489, 34038, 37210, 37820, 40260, 40920, 40931, 41602, 44652, 45384, 48312, 55815, 56730, 60390, 61380, 62403, 66978, 68076, 74420, 75640, 80520, 81862, 83204, 85095, 89304, 104005, 111630, 113460, 115351, 120780, 122760, 122793, 124806, 133956, 136152, 148840, 163724, 166408, 167445, 170190, 187209, 204655, 208010, 223260, 226920, 230702, 241560, 245586, 249612, 267912, 312015, 327448, 334890, 340380, 346053, 368379, 374418, 409310, 416020, 446520, 461404, 491172, 499224, 576755, 613965, 624030, 669780, 680760, 692106, 736758, 748836, 818620, 832040, 922808, 936045, 982344, 1038159, 1153510, 1227930, 1248060, 1268861, 1339560, 1384212, 1473516, 1497672, 1637240, 1730265, 1841895, 1872090, 2076318, 2307020, 2455860, 2496120, 2537722, 2768424, 2947032, 3460530, 3683790, 3744180, 3806583, 4152636, 4614040, 4911720, 5075444, 5190795, 6344305, 6921060, 7367580, 7488360, 7613166, 8305272, 10150888, 10381590, 11419749, 12688610, 13842120, 14735160, 15226332, 19032915, 20763180, 22839498, 25377220, 30452664, 38065830, 41526360, 45678996, 50754440, 57098745, 76131660, 91357992, 114197490, 152263320, 228394980, 456789960]

約数ペア:

[(1, 456789960), (2, 228394980), (3, 152263320), (4, 114197490), (5, 91357992), (6, 76131660), (8, 57098745), (9, 50754440), (10, 45678996), (11, 41526360), (12, 38065830), (15, 30452664), (18, 25377220), (20, 22839498), (22, 20763180), (24, 19032915), (30, 15226332), (31, 14735160), (33, 13842120), (36, 12688610), (40, 11419749), (44, 10381590), (45, 10150888), (55, 8305272), (60, 7613166), (61, 7488360), (62, 7367580), (66, 6921060), (72, 6344305), (88, 5190795), (90, 5075444), (93, 4911720), (99, 4614040), (110, 4152636), (120, 3806583), (122, 3744180), (124, 3683790), (132, 3460530), (155, 2947032), (165, 2768424), (180, 2537722), (183, 2496120), (186, 2455860), (198, 2307020), (220, 2076318), (244, 1872090), (248, 1841895), (264, 1730265), (279, 1637240), (305, 1497672), (310, 1473516), (330, 1384212), (341, 1339560), (360, 1268861), (366, 1248060), (372, 1227930), (396, 1153510), (440, 1038159), (465, 982344), (488, 936045), (495, 922808), (549, 832040), (558, 818620), (610, 748836), (620, 736758), (660, 692106), (671, 680760), (682, 669780), (732, 624030), (744, 613965), (792, 576755), (915, 499224), (930, 491172), (990, 461404), (1023, 446520), (1098, 416020), (1116, 409310), (1220, 374418), (1240, 368379), (1320, 346053), (1342, 340380), (1364, 334890), (1395, 327448), (1464, 312015), (1705, 267912), (1830, 249612), (1860, 245586), (1891, 241560), (1980, 230702), (2013, 226920), (2046, 223260), (2196, 208010), (2232, 204655), (2440, 187209), (2684, 170190), (2728, 167445), (2745, 166408), (2790, 163724), (3069, 148840), (3355, 136152), (3410, 133956), (3660, 124806), (3720, 122793), (3721, 122760), (3782, 120780), (3960, 115351), (4026, 113460), (4092, 111630), (4392, 104005), (5115, 89304), (5368, 85095), (5490, 83204), (5580, 81862), (5673, 80520), (6039, 75640), (6138, 74420), (6710, 68076), (6820, 66978), (7320, 62403), (7442, 61380), (7564, 60390), (8052, 56730), (8184, 55815), (9455, 48312), (10065, 45384), (10230, 44652), (10980, 41602), (11160, 40931), (11163, 40920), (11346, 40260), (12078, 37820), (12276, 37210), (13420, 34038), (13640, 33489), (14884, 30690), (15128, 30195), (15345, 29768), (16104, 28365), (17019, 26840), (18605, 24552), (18910, 24156), (20130, 22692), (20460, 22326), (20801, 21960)]