163470240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1943

約数の個数: 144

約数和(自身を含む): 567291816

約数和(自身を除く): 403821576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1861, 1952, 2196, 2440, 2745, 2928, 3660, 3722, 4392, 4880, 5490, 5583, 5856, 7320, 7444, 8784, 9305, 9760, 10980, 11166, 14640, 14888, 16749, 17568, 18610, 21960, 22332, 27915, 29280, 29776, 33498, 37220, 43920, 44664, 55830, 59552, 66996, 74440, 83745, 87840, 89328, 111660, 113521, 133992, 148880, 167490, 178656, 223320, 227042, 267984, 297760, 334980, 340563, 446640, 454084, 535968, 567605, 669960, 681126, 893280, 908168, 1021689, 1135210, 1339920, 1362252, 1702815, 1816336, 2043378, 2270420, 2679840, 2724504, 3405630, 3632672, 4086756, 4540840, 5108445, 5449008, 6811260, 8173512, 9081680, 10216890, 10898016, 13622520, 16347024, 18163360, 20433780, 27245040, 32694048, 40867560, 54490080, 81735120, 163470240]

約数ペア:

[(1, 163470240), (2, 81735120), (3, 54490080), (4, 40867560), (5, 32694048), (6, 27245040), (8, 20433780), (9, 18163360), (10, 16347024), (12, 13622520), (15, 10898016), (16, 10216890), (18, 9081680), (20, 8173512), (24, 6811260), (30, 5449008), (32, 5108445), (36, 4540840), (40, 4086756), (45, 3632672), (48, 3405630), (60, 2724504), (61, 2679840), (72, 2270420), (80, 2043378), (90, 1816336), (96, 1702815), (120, 1362252), (122, 1339920), (144, 1135210), (160, 1021689), (180, 908168), (183, 893280), (240, 681126), (244, 669960), (288, 567605), (305, 535968), (360, 454084), (366, 446640), (480, 340563), (488, 334980), (549, 297760), (610, 267984), (720, 227042), (732, 223320), (915, 178656), (976, 167490), (1098, 148880), (1220, 133992), (1440, 113521), (1464, 111660), (1830, 89328), (1861, 87840), (1952, 83745), (2196, 74440), (2440, 66996), (2745, 59552), (2928, 55830), (3660, 44664), (3722, 43920), (4392, 37220), (4880, 33498), (5490, 29776), (5583, 29280), (5856, 27915), (7320, 22332), (7444, 21960), (8784, 18610), (9305, 17568), (9760, 16749), (10980, 14888), (11166, 14640)]