244833680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 708288000

約数和(自身を除く): 463454320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 199, 208, 260, 280, 338, 364, 398, 455, 520, 560, 676, 728, 796, 845, 910, 995, 1040, 1183, 1352, 1393, 1456, 1592, 1690, 1820, 1990, 2197, 2366, 2587, 2704, 2786, 3184, 3380, 3640, 3980, 4394, 4732, 5174, 5572, 5915, 6760, 6965, 7280, 7960, 8788, 9464, 10348, 10985, 11144, 11830, 12935, 13520, 13930, 15379, 15920, 17576, 18109, 18928, 20696, 21970, 22288, 23660, 25870, 27860, 30758, 33631, 35152, 36218, 41392, 43940, 47320, 51740, 55720, 61516, 67262, 72436, 76895, 87880, 90545, 94640, 103480, 111440, 123032, 134524, 144872, 153790, 168155, 175760, 181090, 206960, 235417, 246064, 269048, 289744, 307580, 336310, 362180, 437203, 470834, 538096, 615160, 672620, 724360, 874406, 941668, 1177085, 1230320, 1345240, 1448720, 1748812, 1883336, 2186015, 2354170, 2690480, 3060421, 3497624, 3766672, 4372030, 4708340, 6120842, 6995248, 8744060, 9416680, 12241684, 15302105, 17488120, 18833360, 24483368, 30604210, 34976240, 48966736, 61208420, 122416840, 244833680]

約数ペア:

[(1, 244833680), (2, 122416840), (4, 61208420), (5, 48966736), (7, 34976240), (8, 30604210), (10, 24483368), (13, 18833360), (14, 17488120), (16, 15302105), (20, 12241684), (26, 9416680), (28, 8744060), (35, 6995248), (40, 6120842), (52, 4708340), (56, 4372030), (65, 3766672), (70, 3497624), (80, 3060421), (91, 2690480), (104, 2354170), (112, 2186015), (130, 1883336), (140, 1748812), (169, 1448720), (182, 1345240), (199, 1230320), (208, 1177085), (260, 941668), (280, 874406), (338, 724360), (364, 672620), (398, 615160), (455, 538096), (520, 470834), (560, 437203), (676, 362180), (728, 336310), (796, 307580), (845, 289744), (910, 269048), (995, 246064), (1040, 235417), (1183, 206960), (1352, 181090), (1393, 175760), (1456, 168155), (1592, 153790), (1690, 144872), (1820, 134524), (1990, 123032), (2197, 111440), (2366, 103480), (2587, 94640), (2704, 90545), (2786, 87880), (3184, 76895), (3380, 72436), (3640, 67262), (3980, 61516), (4394, 55720), (4732, 51740), (5174, 47320), (5572, 43940), (5915, 41392), (6760, 36218), (6965, 35152), (7280, 33631), (7960, 30758), (8788, 27860), (9464, 25870), (10348, 23660), (10985, 22288), (11144, 21970), (11830, 20696), (12935, 18928), (13520, 18109), (13930, 17576), (15379, 15920)]