320550120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1416

約数の個数: 192

約数和(自身を含む): 1155997440

約数和(自身を除く): 835447320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 61, 66, 72, 88, 90, 99, 110, 120, 122, 132, 165, 180, 183, 198, 220, 244, 264, 305, 330, 360, 366, 396, 440, 488, 495, 549, 610, 660, 671, 732, 792, 915, 990, 1098, 1220, 1320, 1327, 1342, 1464, 1830, 1980, 2013, 2196, 2440, 2654, 2684, 2745, 3355, 3660, 3960, 3981, 4026, 4392, 5308, 5368, 5490, 6039, 6635, 6710, 7320, 7962, 8052, 10065, 10616, 10980, 11943, 12078, 13270, 13420, 14597, 15924, 16104, 19905, 20130, 21960, 23886, 24156, 26540, 26840, 29194, 30195, 31848, 39810, 40260, 43791, 47772, 48312, 53080, 58388, 59715, 60390, 72985, 79620, 80520, 80947, 87582, 95544, 116776, 119430, 120780, 131373, 145970, 159240, 161894, 175164, 218955, 238860, 241560, 242841, 262746, 291940, 323788, 350328, 404735, 437910, 477720, 485682, 525492, 583880, 647576, 656865, 728523, 809470, 875820, 890417, 971364, 1050984, 1214205, 1313730, 1457046, 1618940, 1751640, 1780834, 1942728, 2428410, 2627460, 2671251, 2914092, 3237880, 3561668, 3642615, 4452085, 4856820, 5254920, 5342502, 5828184, 7123336, 7285230, 8013753, 8904170, 9713640, 10685004, 13356255, 14570460, 16027506, 17808340, 21370008, 26712510, 29140920, 32055012, 35616680, 40068765, 53425020, 64110024, 80137530, 106850040, 160275060, 320550120]

約数ペア:

[(1, 320550120), (2, 160275060), (3, 106850040), (4, 80137530), (5, 64110024), (6, 53425020), (8, 40068765), (9, 35616680), (10, 32055012), (11, 29140920), (12, 26712510), (15, 21370008), (18, 17808340), (20, 16027506), (22, 14570460), (24, 13356255), (30, 10685004), (33, 9713640), (36, 8904170), (40, 8013753), (44, 7285230), (45, 7123336), (55, 5828184), (60, 5342502), (61, 5254920), (66, 4856820), (72, 4452085), (88, 3642615), (90, 3561668), (99, 3237880), (110, 2914092), (120, 2671251), (122, 2627460), (132, 2428410), (165, 1942728), (180, 1780834), (183, 1751640), (198, 1618940), (220, 1457046), (244, 1313730), (264, 1214205), (305, 1050984), (330, 971364), (360, 890417), (366, 875820), (396, 809470), (440, 728523), (488, 656865), (495, 647576), (549, 583880), (610, 525492), (660, 485682), (671, 477720), (732, 437910), (792, 404735), (915, 350328), (990, 323788), (1098, 291940), (1220, 262746), (1320, 242841), (1327, 241560), (1342, 238860), (1464, 218955), (1830, 175164), (1980, 161894), (2013, 159240), (2196, 145970), (2440, 131373), (2654, 120780), (2684, 119430), (2745, 116776), (3355, 95544), (3660, 87582), (3960, 80947), (3981, 80520), (4026, 79620), (4392, 72985), (5308, 60390), (5368, 59715), (5490, 58388), (6039, 53080), (6635, 48312), (6710, 47772), (7320, 43791), (7962, 40260), (8052, 39810), (10065, 31848), (10616, 30195), (10980, 29194), (11943, 26840), (12078, 26540), (13270, 24156), (13420, 23886), (14597, 21960), (15924, 20130), (16104, 19905)]