90365520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 340156800

約数和(自身を除く): 249791280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 149, 152, 168, 190, 210, 228, 240, 266, 280, 285, 298, 304, 336, 361, 380, 399, 420, 447, 456, 532, 560, 570, 596, 665, 722, 745, 760, 798, 840, 894, 912, 1043, 1064, 1083, 1140, 1192, 1330, 1444, 1490, 1520, 1596, 1680, 1788, 1805, 1995, 2086, 2128, 2166, 2235, 2280, 2384, 2527, 2660, 2831, 2888, 2980, 3129, 3192, 3576, 3610, 3990, 4172, 4332, 4470, 4560, 5054, 5215, 5320, 5415, 5662, 5776, 5960, 6258, 6384, 7152, 7220, 7581, 7980, 8344, 8493, 8664, 8940, 10108, 10430, 10640, 10830, 11324, 11920, 12516, 12635, 14155, 14440, 15162, 15645, 15960, 16688, 16986, 17328, 17880, 19817, 20216, 20860, 21660, 22648, 25032, 25270, 28310, 28880, 30324, 31290, 31920, 33972, 35760, 37905, 39634, 40432, 41720, 42465, 43320, 45296, 50064, 50540, 53789, 56620, 59451, 60648, 62580, 67944, 75810, 79268, 83440, 84930, 86640, 99085, 101080, 107578, 113240, 118902, 121296, 125160, 135888, 151620, 158536, 161367, 169860, 198170, 202160, 215156, 226480, 237804, 250320, 268945, 297255, 303240, 317072, 322734, 339720, 376523, 396340, 430312, 475608, 537890, 594510, 606480, 645468, 679440, 753046, 792680, 806835, 860624, 951216, 1075780, 1129569, 1189020, 1290936, 1506092, 1585360, 1613670, 1882615, 2151560, 2259138, 2378040, 2581872, 3012184, 3227340, 3765230, 4303120, 4518276, 4756080, 5647845, 6024368, 6454680, 7530460, 9036552, 11295690, 12909360, 15060920, 18073104, 22591380, 30121840, 45182760, 90365520]

約数ペア:

[(1, 90365520), (2, 45182760), (3, 30121840), (4, 22591380), (5, 18073104), (6, 15060920), (7, 12909360), (8, 11295690), (10, 9036552), (12, 7530460), (14, 6454680), (15, 6024368), (16, 5647845), (19, 4756080), (20, 4518276), (21, 4303120), (24, 3765230), (28, 3227340), (30, 3012184), (35, 2581872), (38, 2378040), (40, 2259138), (42, 2151560), (48, 1882615), (56, 1613670), (57, 1585360), (60, 1506092), (70, 1290936), (76, 1189020), (80, 1129569), (84, 1075780), (95, 951216), (105, 860624), (112, 806835), (114, 792680), (120, 753046), (133, 679440), (140, 645468), (149, 606480), (152, 594510), (168, 537890), (190, 475608), (210, 430312), (228, 396340), (240, 376523), (266, 339720), (280, 322734), (285, 317072), (298, 303240), (304, 297255), (336, 268945), (361, 250320), (380, 237804), (399, 226480), (420, 215156), (447, 202160), (456, 198170), (532, 169860), (560, 161367), (570, 158536), (596, 151620), (665, 135888), (722, 125160), (745, 121296), (760, 118902), (798, 113240), (840, 107578), (894, 101080), (912, 99085), (1043, 86640), (1064, 84930), (1083, 83440), (1140, 79268), (1192, 75810), (1330, 67944), (1444, 62580), (1490, 60648), (1520, 59451), (1596, 56620), (1680, 53789), (1788, 50540), (1805, 50064), (1995, 45296), (2086, 43320), (2128, 42465), (2166, 41720), (2235, 40432), (2280, 39634), (2384, 37905), (2527, 35760), (2660, 33972), (2831, 31920), (2888, 31290), (2980, 30324), (3129, 28880), (3192, 28310), (3576, 25270), (3610, 25032), (3990, 22648), (4172, 21660), (4332, 20860), (4470, 20216), (4560, 19817), (5054, 17880), (5215, 17328), (5320, 16986), (5415, 16688), (5662, 15960), (5776, 15645), (5960, 15162), (6258, 14440), (6384, 14155), (7152, 12635), (7220, 12516), (7581, 11920), (7980, 11324), (8344, 10830), (8493, 10640), (8664, 10430), (8940, 10108)]