256098960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27361}}^1$

素因数の和:27393

約数の個数: 120

約数和(自身を含む): 926258424

約数和(自身を除く): 670159464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 27361, 54722, 82083, 109444, 136805, 164166, 218888, 246249, 273610, 328332, 355693, 410415, 437776, 492498, 547220, 656664, 711386, 820830, 984996, 1067079, 1094440, 1231245, 1313328, 1422772, 1641660, 1778465, 1969992, 2134158, 2188880, 2462490, 2845544, 3201237, 3283320, 3556930, 3939984, 4268316, 4924980, 5335395, 5691088, 6402474, 6566640, 7113860, 8536632, 9849960, 10670790, 12804948, 14227720, 16006185, 17073264, 19699920, 21341580, 25609896, 28455440, 32012370, 42683160, 51219792, 64024740, 85366320, 128049480, 256098960]

約数ペア:

[(1, 256098960), (2, 128049480), (3, 85366320), (4, 64024740), (5, 51219792), (6, 42683160), (8, 32012370), (9, 28455440), (10, 25609896), (12, 21341580), (13, 19699920), (15, 17073264), (16, 16006185), (18, 14227720), (20, 12804948), (24, 10670790), (26, 9849960), (30, 8536632), (36, 7113860), (39, 6566640), (40, 6402474), (45, 5691088), (48, 5335395), (52, 4924980), (60, 4268316), (65, 3939984), (72, 3556930), (78, 3283320), (80, 3201237), (90, 2845544), (104, 2462490), (117, 2188880), (120, 2134158), (130, 1969992), (144, 1778465), (156, 1641660), (180, 1422772), (195, 1313328), (208, 1231245), (234, 1094440), (240, 1067079), (260, 984996), (312, 820830), (360, 711386), (390, 656664), (468, 547220), (520, 492498), (585, 437776), (624, 410415), (720, 355693), (780, 328332), (936, 273610), (1040, 246249), (1170, 218888), (1560, 164166), (1872, 136805), (2340, 109444), (3120, 82083), (4680, 54722), (9360, 27361)]