262384460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 685843200

約数和(自身を除く): 423458740

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 29, 34, 46, 52, 58, 65, 68, 85, 89, 92, 115, 116, 130, 145, 170, 178, 221, 230, 260, 290, 299, 340, 356, 377, 391, 442, 445, 460, 493, 580, 598, 667, 754, 782, 884, 890, 986, 1105, 1157, 1196, 1334, 1495, 1508, 1513, 1564, 1780, 1885, 1955, 1972, 2047, 2210, 2314, 2465, 2581, 2668, 2990, 3026, 3335, 3770, 3910, 4094, 4420, 4628, 4930, 5083, 5162, 5785, 5980, 6052, 6409, 6670, 7540, 7565, 7820, 8188, 8671, 9860, 10166, 10235, 10324, 11339, 11570, 12818, 12905, 13340, 15130, 17342, 19669, 20332, 20470, 22678, 23140, 25415, 25636, 25810, 26611, 30260, 32045, 33553, 34684, 34799, 39338, 40940, 43355, 43877, 45356, 50830, 51620, 53222, 56695, 59363, 64090, 67106, 69598, 78676, 86710, 87754, 98345, 101660, 106444, 113390, 118726, 128180, 133055, 134212, 139196, 147407, 167765, 173420, 173995, 175508, 196690, 219385, 226780, 237452, 266110, 294814, 296815, 335530, 347990, 393380, 438770, 452387, 532220, 570401, 589628, 593630, 671060, 695980, 737035, 771719, 877540, 904774, 1009171, 1140802, 1187260, 1474070, 1543438, 1809548, 2018342, 2261935, 2281604, 2852005, 2948140, 3086876, 3858595, 4036684, 4523870, 5045855, 5704010, 7717190, 9047740, 10091710, 11408020, 13119223, 15434380, 20183420, 26238446, 52476892, 65596115, 131192230, 262384460]

約数ペア:

[(1, 262384460), (2, 131192230), (4, 65596115), (5, 52476892), (10, 26238446), (13, 20183420), (17, 15434380), (20, 13119223), (23, 11408020), (26, 10091710), (29, 9047740), (34, 7717190), (46, 5704010), (52, 5045855), (58, 4523870), (65, 4036684), (68, 3858595), (85, 3086876), (89, 2948140), (92, 2852005), (115, 2281604), (116, 2261935), (130, 2018342), (145, 1809548), (170, 1543438), (178, 1474070), (221, 1187260), (230, 1140802), (260, 1009171), (290, 904774), (299, 877540), (340, 771719), (356, 737035), (377, 695980), (391, 671060), (442, 593630), (445, 589628), (460, 570401), (493, 532220), (580, 452387), (598, 438770), (667, 393380), (754, 347990), (782, 335530), (884, 296815), (890, 294814), (986, 266110), (1105, 237452), (1157, 226780), (1196, 219385), (1334, 196690), (1495, 175508), (1508, 173995), (1513, 173420), (1564, 167765), (1780, 147407), (1885, 139196), (1955, 134212), (1972, 133055), (2047, 128180), (2210, 118726), (2314, 113390), (2465, 106444), (2581, 101660), (2668, 98345), (2990, 87754), (3026, 86710), (3335, 78676), (3770, 69598), (3910, 67106), (4094, 64090), (4420, 59363), (4628, 56695), (4930, 53222), (5083, 51620), (5162, 50830), (5785, 45356), (5980, 43877), (6052, 43355), (6409, 40940), (6670, 39338), (7540, 34799), (7565, 34684), (7820, 33553), (8188, 32045), (8671, 30260), (9860, 26611), (10166, 25810), (10235, 25636), (10324, 25415), (11339, 23140), (11570, 22678), (12818, 20470), (12905, 20332), (13340, 19669), (15130, 17342)]