505667040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2065

約数の個数: 192

約数和(自身を含む): 1741824000

約数和(自身を除く): 1236156960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 1999, 2040, 2108, 2480, 2635, 2720, 2976, 3162, 3720, 3998, 4080, 4216, 4960, 5270, 5997, 6324, 7440, 7905, 7996, 8160, 8432, 9995, 10540, 11994, 12648, 14880, 15810, 15992, 16864, 19990, 21080, 23988, 25296, 29985, 31620, 31984, 33983, 39980, 42160, 47976, 50592, 59970, 61969, 63240, 63968, 67966, 79960, 84320, 95952, 101949, 119940, 123938, 126480, 135932, 159920, 169915, 185907, 191904, 203898, 239880, 247876, 252960, 271864, 309845, 319840, 339830, 371814, 407796, 479760, 495752, 509745, 543728, 619690, 679660, 743628, 815592, 929535, 959520, 991504, 1019490, 1053473, 1087456, 1239380, 1359320, 1487256, 1631184, 1859070, 1983008, 2038980, 2106946, 2478760, 2718640, 2974512, 3160419, 3262368, 3718140, 4077960, 4213892, 4957520, 5267365, 5437280, 5949024, 6320838, 7436280, 8155920, 8427784, 9915040, 10534730, 12641676, 14872560, 15802095, 16311840, 16855568, 21069460, 25283352, 29745120, 31604190, 33711136, 42138920, 50566704, 63208380, 84277840, 101133408, 126416760, 168555680, 252833520, 505667040]

約数ペア:

[(1, 505667040), (2, 252833520), (3, 168555680), (4, 126416760), (5, 101133408), (6, 84277840), (8, 63208380), (10, 50566704), (12, 42138920), (15, 33711136), (16, 31604190), (17, 29745120), (20, 25283352), (24, 21069460), (30, 16855568), (31, 16311840), (32, 15802095), (34, 14872560), (40, 12641676), (48, 10534730), (51, 9915040), (60, 8427784), (62, 8155920), (68, 7436280), (80, 6320838), (85, 5949024), (93, 5437280), (96, 5267365), (102, 4957520), (120, 4213892), (124, 4077960), (136, 3718140), (155, 3262368), (160, 3160419), (170, 2974512), (186, 2718640), (204, 2478760), (240, 2106946), (248, 2038980), (255, 1983008), (272, 1859070), (310, 1631184), (340, 1487256), (372, 1359320), (408, 1239380), (465, 1087456), (480, 1053473), (496, 1019490), (510, 991504), (527, 959520), (544, 929535), (620, 815592), (680, 743628), (744, 679660), (816, 619690), (930, 543728), (992, 509745), (1020, 495752), (1054, 479760), (1240, 407796), (1360, 371814), (1488, 339830), (1581, 319840), (1632, 309845), (1860, 271864), (1999, 252960), (2040, 247876), (2108, 239880), (2480, 203898), (2635, 191904), (2720, 185907), (2976, 169915), (3162, 159920), (3720, 135932), (3998, 126480), (4080, 123938), (4216, 119940), (4960, 101949), (5270, 95952), (5997, 84320), (6324, 79960), (7440, 67966), (7905, 63968), (7996, 63240), (8160, 61969), (8432, 59970), (9995, 50592), (10540, 47976), (11994, 42160), (12648, 39980), (14880, 33983), (15810, 31984), (15992, 31620), (16864, 29985), (19990, 25296), (21080, 23988)]