304387560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 1023684480

約数和(自身を除く): 719296920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 83, 90, 120, 122, 166, 167, 180, 183, 244, 249, 305, 332, 334, 360, 366, 415, 488, 498, 501, 549, 610, 664, 668, 732, 747, 830, 835, 915, 996, 1002, 1098, 1220, 1245, 1336, 1464, 1494, 1503, 1660, 1670, 1830, 1992, 2004, 2196, 2440, 2490, 2505, 2745, 2988, 3006, 3320, 3340, 3660, 3735, 4008, 4392, 4980, 5010, 5063, 5490, 5976, 6012, 6680, 7320, 7470, 7515, 9960, 10020, 10126, 10187, 10980, 12024, 13861, 14940, 15030, 15189, 20040, 20252, 20374, 21960, 25315, 27722, 29880, 30060, 30378, 30561, 40504, 40748, 41583, 45567, 50630, 50935, 55444, 60120, 60756, 61122, 69305, 75945, 81496, 83166, 91134, 91683, 101260, 101870, 110888, 121512, 122244, 124749, 138610, 151890, 152805, 166332, 182268, 183366, 202520, 203740, 207915, 227835, 244488, 249498, 277220, 303780, 305610, 332664, 364536, 366732, 407480, 415830, 455670, 458415, 498996, 554440, 607560, 611220, 623745, 733464, 831660, 845521, 911340, 916830, 997992, 1222440, 1247490, 1663320, 1691042, 1822680, 1833660, 2494980, 2536563, 3382084, 3667320, 4227605, 4989960, 5073126, 6764168, 7609689, 8455210, 10146252, 12682815, 15219378, 16910420, 20292504, 25365630, 30438756, 33820840, 38048445, 50731260, 60877512, 76096890, 101462520, 152193780, 304387560]

約数ペア:

[(1, 304387560), (2, 152193780), (3, 101462520), (4, 76096890), (5, 60877512), (6, 50731260), (8, 38048445), (9, 33820840), (10, 30438756), (12, 25365630), (15, 20292504), (18, 16910420), (20, 15219378), (24, 12682815), (30, 10146252), (36, 8455210), (40, 7609689), (45, 6764168), (60, 5073126), (61, 4989960), (72, 4227605), (83, 3667320), (90, 3382084), (120, 2536563), (122, 2494980), (166, 1833660), (167, 1822680), (180, 1691042), (183, 1663320), (244, 1247490), (249, 1222440), (305, 997992), (332, 916830), (334, 911340), (360, 845521), (366, 831660), (415, 733464), (488, 623745), (498, 611220), (501, 607560), (549, 554440), (610, 498996), (664, 458415), (668, 455670), (732, 415830), (747, 407480), (830, 366732), (835, 364536), (915, 332664), (996, 305610), (1002, 303780), (1098, 277220), (1220, 249498), (1245, 244488), (1336, 227835), (1464, 207915), (1494, 203740), (1503, 202520), (1660, 183366), (1670, 182268), (1830, 166332), (1992, 152805), (2004, 151890), (2196, 138610), (2440, 124749), (2490, 122244), (2505, 121512), (2745, 110888), (2988, 101870), (3006, 101260), (3320, 91683), (3340, 91134), (3660, 83166), (3735, 81496), (4008, 75945), (4392, 69305), (4980, 61122), (5010, 60756), (5063, 60120), (5490, 55444), (5976, 50935), (6012, 50630), (6680, 45567), (7320, 41583), (7470, 40748), (7515, 40504), (9960, 30561), (10020, 30378), (10126, 30060), (10187, 29880), (10980, 27722), (12024, 25315), (13861, 21960), (14940, 20374), (15030, 20252), (15189, 20040)]