620214720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:995

約数の個数: 224

約数和(自身を含む): 2131161600

約数和(自身を除く): 1510946880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 192, 222, 228, 240, 285, 296, 304, 320, 370, 380, 444, 456, 480, 555, 570, 592, 608, 703, 740, 760, 888, 912, 919, 960, 1110, 1140, 1184, 1216, 1406, 1480, 1520, 1776, 1824, 1838, 2109, 2220, 2280, 2368, 2757, 2812, 2960, 3040, 3515, 3552, 3648, 3676, 4218, 4440, 4560, 4595, 5514, 5624, 5920, 6080, 7030, 7104, 7352, 8436, 8880, 9120, 9190, 10545, 11028, 11248, 11840, 13785, 14060, 14704, 16872, 17461, 17760, 18240, 18380, 21090, 22056, 22496, 27570, 28120, 29408, 33744, 34003, 34922, 35520, 36760, 42180, 44112, 44992, 52383, 55140, 56240, 58816, 67488, 68006, 69844, 73520, 84360, 87305, 88224, 102009, 104766, 110280, 112480, 134976, 136012, 139688, 147040, 168720, 170015, 174610, 176448, 204018, 209532, 220560, 224960, 261915, 272024, 279376, 294080, 337440, 340030, 349220, 408036, 419064, 441120, 510045, 523830, 544048, 558752, 646057, 674880, 680060, 698440, 816072, 838128, 882240, 1020090, 1047660, 1088096, 1117504, 1292114, 1360120, 1396880, 1632144, 1676256, 1938171, 2040180, 2095320, 2176192, 2584228, 2720240, 2793760, 3230285, 3264288, 3352512, 3876342, 4080360, 4190640, 5168456, 5440480, 5587520, 6460570, 6528576, 7752684, 8160720, 8381280, 9690855, 10336912, 10880960, 12921140, 15505368, 16321440, 16762560, 19381710, 20673824, 25842280, 31010736, 32642880, 38763420, 41347648, 51684560, 62021472, 77526840, 103369120, 124042944, 155053680, 206738240, 310107360, 620214720]

約数ペア:

[(1, 620214720), (2, 310107360), (3, 206738240), (4, 155053680), (5, 124042944), (6, 103369120), (8, 77526840), (10, 62021472), (12, 51684560), (15, 41347648), (16, 38763420), (19, 32642880), (20, 31010736), (24, 25842280), (30, 20673824), (32, 19381710), (37, 16762560), (38, 16321440), (40, 15505368), (48, 12921140), (57, 10880960), (60, 10336912), (64, 9690855), (74, 8381280), (76, 8160720), (80, 7752684), (95, 6528576), (96, 6460570), (111, 5587520), (114, 5440480), (120, 5168456), (148, 4190640), (152, 4080360), (160, 3876342), (185, 3352512), (190, 3264288), (192, 3230285), (222, 2793760), (228, 2720240), (240, 2584228), (285, 2176192), (296, 2095320), (304, 2040180), (320, 1938171), (370, 1676256), (380, 1632144), (444, 1396880), (456, 1360120), (480, 1292114), (555, 1117504), (570, 1088096), (592, 1047660), (608, 1020090), (703, 882240), (740, 838128), (760, 816072), (888, 698440), (912, 680060), (919, 674880), (960, 646057), (1110, 558752), (1140, 544048), (1184, 523830), (1216, 510045), (1406, 441120), (1480, 419064), (1520, 408036), (1776, 349220), (1824, 340030), (1838, 337440), (2109, 294080), (2220, 279376), (2280, 272024), (2368, 261915), (2757, 224960), (2812, 220560), (2960, 209532), (3040, 204018), (3515, 176448), (3552, 174610), (3648, 170015), (3676, 168720), (4218, 147040), (4440, 139688), (4560, 136012), (4595, 134976), (5514, 112480), (5624, 110280), (5920, 104766), (6080, 102009), (7030, 88224), (7104, 87305), (7352, 84360), (8436, 73520), (8880, 69844), (9120, 68006), (9190, 67488), (10545, 58816), (11028, 56240), (11248, 55140), (11840, 52383), (13785, 44992), (14060, 44112), (14704, 42180), (16872, 36760), (17461, 35520), (17760, 34922), (18240, 34003), (18380, 33744), (21090, 29408), (22056, 28120), (22496, 27570)]