321020160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2104

約数の個数: 144

約数和(自身を含む): 1050779520

約数和(自身を除く): 729759360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1640, 1920, 1968, 2039, 2460, 2624, 3280, 3840, 3936, 4078, 4920, 5248, 6117, 6560, 7872, 8156, 9840, 10195, 10496, 12234, 13120, 15744, 16312, 19680, 20390, 24468, 26240, 30585, 31488, 32624, 39360, 40780, 48936, 52480, 61170, 65248, 78720, 81560, 83599, 97872, 122340, 130496, 157440, 163120, 167198, 195744, 244680, 250797, 260992, 326240, 334396, 391488, 417995, 489360, 501594, 521984, 652480, 668792, 782976, 835990, 978720, 1003188, 1253985, 1304960, 1337584, 1565952, 1671980, 1957440, 2006376, 2507970, 2609920, 2675168, 3343960, 3914880, 4012752, 5015940, 5350336, 6687920, 7829760, 8025504, 10031880, 10700672, 13375840, 16051008, 20063760, 21401344, 26751680, 32102016, 40127520, 53503360, 64204032, 80255040, 107006720, 160510080, 321020160]

約数ペア:

[(1, 321020160), (2, 160510080), (3, 107006720), (4, 80255040), (5, 64204032), (6, 53503360), (8, 40127520), (10, 32102016), (12, 26751680), (15, 21401344), (16, 20063760), (20, 16051008), (24, 13375840), (30, 10700672), (32, 10031880), (40, 8025504), (41, 7829760), (48, 6687920), (60, 5350336), (64, 5015940), (80, 4012752), (82, 3914880), (96, 3343960), (120, 2675168), (123, 2609920), (128, 2507970), (160, 2006376), (164, 1957440), (192, 1671980), (205, 1565952), (240, 1337584), (246, 1304960), (256, 1253985), (320, 1003188), (328, 978720), (384, 835990), (410, 782976), (480, 668792), (492, 652480), (615, 521984), (640, 501594), (656, 489360), (768, 417995), (820, 391488), (960, 334396), (984, 326240), (1230, 260992), (1280, 250797), (1312, 244680), (1640, 195744), (1920, 167198), (1968, 163120), (2039, 157440), (2460, 130496), (2624, 122340), (3280, 97872), (3840, 83599), (3936, 81560), (4078, 78720), (4920, 65248), (5248, 61170), (6117, 52480), (6560, 48936), (7872, 40780), (8156, 39360), (9840, 32624), (10195, 31488), (10496, 30585), (12234, 26240), (13120, 24468), (15744, 20390), (16312, 19680)]