123887280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 422972928

約数和(自身を除く): 299085648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 167, 176, 220, 240, 264, 281, 330, 334, 440, 501, 528, 562, 660, 668, 835, 843, 880, 1002, 1124, 1320, 1336, 1405, 1670, 1686, 1837, 2004, 2248, 2505, 2640, 2672, 2810, 3091, 3340, 3372, 3674, 4008, 4215, 4496, 5010, 5511, 5620, 6182, 6680, 6744, 7348, 8016, 8430, 9185, 9273, 10020, 11022, 11240, 12364, 13360, 13488, 14696, 15455, 16860, 18370, 18546, 20040, 22044, 22480, 24728, 27555, 29392, 30910, 33720, 36740, 37092, 40080, 44088, 46365, 46927, 49456, 55110, 61820, 67440, 73480, 74184, 88176, 92730, 93854, 110220, 123640, 140781, 146960, 148368, 185460, 187708, 220440, 234635, 247280, 281562, 370920, 375416, 440880, 469270, 516197, 563124, 703905, 741840, 750832, 938540, 1032394, 1126248, 1407810, 1548591, 1877080, 2064788, 2252496, 2580985, 2815620, 3097182, 3754160, 4129576, 5161970, 5631240, 6194364, 7742955, 8259152, 10323940, 11262480, 12388728, 15485910, 20647880, 24777456, 30971820, 41295760, 61943640, 123887280]

約数ペア:

[(1, 123887280), (2, 61943640), (3, 41295760), (4, 30971820), (5, 24777456), (6, 20647880), (8, 15485910), (10, 12388728), (11, 11262480), (12, 10323940), (15, 8259152), (16, 7742955), (20, 6194364), (22, 5631240), (24, 5161970), (30, 4129576), (33, 3754160), (40, 3097182), (44, 2815620), (48, 2580985), (55, 2252496), (60, 2064788), (66, 1877080), (80, 1548591), (88, 1407810), (110, 1126248), (120, 1032394), (132, 938540), (165, 750832), (167, 741840), (176, 703905), (220, 563124), (240, 516197), (264, 469270), (281, 440880), (330, 375416), (334, 370920), (440, 281562), (501, 247280), (528, 234635), (562, 220440), (660, 187708), (668, 185460), (835, 148368), (843, 146960), (880, 140781), (1002, 123640), (1124, 110220), (1320, 93854), (1336, 92730), (1405, 88176), (1670, 74184), (1686, 73480), (1837, 67440), (2004, 61820), (2248, 55110), (2505, 49456), (2640, 46927), (2672, 46365), (2810, 44088), (3091, 40080), (3340, 37092), (3372, 36740), (3674, 33720), (4008, 30910), (4215, 29392), (4496, 27555), (5010, 24728), (5511, 22480), (5620, 22044), (6182, 20040), (6680, 18546), (6744, 18370), (7348, 16860), (8016, 15455), (8430, 14696), (9185, 13488), (9273, 13360), (10020, 12364), (11022, 11240)]