1220496160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 192

約数和(自身を含む): 3314908800

約数和(自身を除く): 2094412640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 89, 95, 104, 130, 152, 160, 178, 190, 208, 247, 260, 304, 347, 356, 380, 416, 445, 494, 520, 608, 694, 712, 760, 890, 988, 1040, 1157, 1235, 1388, 1424, 1520, 1691, 1735, 1780, 1976, 2080, 2314, 2470, 2776, 2848, 3040, 3382, 3470, 3560, 3952, 4511, 4628, 4940, 5552, 5785, 6593, 6764, 6940, 7120, 7904, 8455, 9022, 9256, 9880, 11104, 11570, 13186, 13528, 13880, 14240, 16910, 18044, 18512, 19760, 21983, 22555, 23140, 26372, 27056, 27760, 30883, 32965, 33820, 36088, 37024, 39520, 43966, 45110, 46280, 52744, 54112, 55520, 61766, 65930, 67640, 72176, 85709, 87932, 90220, 92560, 105488, 109915, 123532, 131860, 135280, 144352, 154415, 171418, 175864, 180440, 185120, 210976, 219830, 247064, 263720, 270560, 308830, 342836, 351728, 360880, 401479, 428545, 439660, 494128, 527440, 586777, 617660, 685672, 703456, 721760, 802958, 857090, 879320, 988256, 1054880, 1173554, 1235320, 1371344, 1605916, 1714180, 1758640, 2007395, 2347108, 2470640, 2742688, 2933885, 3211832, 3428360, 3517280, 4014790, 4694216, 4941280, 5867770, 6423664, 6856720, 7628101, 8029580, 9388432, 11735540, 12847328, 13713440, 15256202, 16059160, 18776864, 23471080, 30512404, 32118320, 38140505, 46942160, 61024808, 64236640, 76281010, 93884320, 122049616, 152562020, 244099232, 305124040, 610248080, 1220496160]

約数ペア:

[(1, 1220496160), (2, 610248080), (4, 305124040), (5, 244099232), (8, 152562020), (10, 122049616), (13, 93884320), (16, 76281010), (19, 64236640), (20, 61024808), (26, 46942160), (32, 38140505), (38, 32118320), (40, 30512404), (52, 23471080), (65, 18776864), (76, 16059160), (80, 15256202), (89, 13713440), (95, 12847328), (104, 11735540), (130, 9388432), (152, 8029580), (160, 7628101), (178, 6856720), (190, 6423664), (208, 5867770), (247, 4941280), (260, 4694216), (304, 4014790), (347, 3517280), (356, 3428360), (380, 3211832), (416, 2933885), (445, 2742688), (494, 2470640), (520, 2347108), (608, 2007395), (694, 1758640), (712, 1714180), (760, 1605916), (890, 1371344), (988, 1235320), (1040, 1173554), (1157, 1054880), (1235, 988256), (1388, 879320), (1424, 857090), (1520, 802958), (1691, 721760), (1735, 703456), (1780, 685672), (1976, 617660), (2080, 586777), (2314, 527440), (2470, 494128), (2776, 439660), (2848, 428545), (3040, 401479), (3382, 360880), (3470, 351728), (3560, 342836), (3952, 308830), (4511, 270560), (4628, 263720), (4940, 247064), (5552, 219830), (5785, 210976), (6593, 185120), (6764, 180440), (6940, 175864), (7120, 171418), (7904, 154415), (8455, 144352), (9022, 135280), (9256, 131860), (9880, 123532), (11104, 109915), (11570, 105488), (13186, 92560), (13528, 90220), (13880, 87932), (14240, 85709), (16910, 72176), (18044, 67640), (18512, 65930), (19760, 61766), (21983, 55520), (22555, 54112), (23140, 52744), (26372, 46280), (27056, 45110), (27760, 43966), (30883, 39520), (32965, 37024), (33820, 36088)]