253578780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 962043264

約数和(自身を除く): 708464484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 113, 117, 126, 130, 137, 140, 156, 180, 182, 195, 210, 226, 234, 252, 260, 273, 274, 315, 339, 364, 390, 411, 420, 452, 455, 468, 546, 548, 565, 585, 630, 678, 685, 780, 791, 819, 822, 910, 959, 1017, 1092, 1130, 1170, 1233, 1260, 1356, 1365, 1370, 1469, 1582, 1638, 1644, 1695, 1781, 1820, 1918, 2034, 2055, 2260, 2340, 2373, 2466, 2730, 2740, 2877, 2938, 3164, 3276, 3390, 3562, 3836, 3955, 4068, 4095, 4110, 4407, 4746, 4795, 4932, 5085, 5343, 5460, 5754, 5876, 6165, 6780, 7119, 7124, 7345, 7910, 8190, 8220, 8631, 8814, 8905, 9492, 9590, 10170, 10283, 10686, 11508, 11865, 12330, 12467, 13221, 14238, 14385, 14690, 15481, 15820, 16029, 16380, 17262, 17628, 17810, 19180, 20340, 20566, 21372, 22035, 23730, 24660, 24934, 26442, 26715, 28476, 28770, 29380, 30849, 30962, 32058, 34524, 35595, 35620, 37401, 41132, 43155, 44070, 46443, 47460, 49868, 51415, 52884, 53430, 57540, 61698, 61924, 62335, 64116, 66105, 71190, 74802, 77405, 80145, 86310, 88140, 92547, 92886, 102830, 106860, 108367, 112203, 123396, 124670, 132210, 139329, 142380, 149604, 154245, 154810, 160290, 172620, 185094, 185772, 187005, 201253, 205660, 216734, 224406, 232215, 249340, 264420, 278658, 308490, 309620, 320580, 325101, 370188, 374010, 402506, 433468, 448812, 462735, 464430, 541835, 557316, 561015, 603759, 616980, 650202, 696645, 748020, 805012, 925470, 928860, 975303, 1006265, 1083670, 1122030, 1207518, 1300404, 1393290, 1408771, 1625505, 1811277, 1850940, 1950606, 2012530, 2167340, 2244060, 2415036, 2786580, 2817542, 3018795, 3251010, 3622554, 3901212, 4025060, 4226313, 4876515, 5635084, 6037590, 6502020, 7043855, 7245108, 8452626, 9056385, 9753030, 12075180, 12678939, 14087710, 16905252, 18112770, 19506060, 21131565, 25357878, 28175420, 36225540, 42263130, 50715756, 63394695, 84526260, 126789390, 253578780]

約数ペア:

[(1, 253578780), (2, 126789390), (3, 84526260), (4, 63394695), (5, 50715756), (6, 42263130), (7, 36225540), (9, 28175420), (10, 25357878), (12, 21131565), (13, 19506060), (14, 18112770), (15, 16905252), (18, 14087710), (20, 12678939), (21, 12075180), (26, 9753030), (28, 9056385), (30, 8452626), (35, 7245108), (36, 7043855), (39, 6502020), (42, 6037590), (45, 5635084), (52, 4876515), (60, 4226313), (63, 4025060), (65, 3901212), (70, 3622554), (78, 3251010), (84, 3018795), (90, 2817542), (91, 2786580), (105, 2415036), (113, 2244060), (117, 2167340), (126, 2012530), (130, 1950606), (137, 1850940), (140, 1811277), (156, 1625505), (180, 1408771), (182, 1393290), (195, 1300404), (210, 1207518), (226, 1122030), (234, 1083670), (252, 1006265), (260, 975303), (273, 928860), (274, 925470), (315, 805012), (339, 748020), (364, 696645), (390, 650202), (411, 616980), (420, 603759), (452, 561015), (455, 557316), (468, 541835), (546, 464430), (548, 462735), (565, 448812), (585, 433468), (630, 402506), (678, 374010), (685, 370188), (780, 325101), (791, 320580), (819, 309620), (822, 308490), (910, 278658), (959, 264420), (1017, 249340), (1092, 232215), (1130, 224406), (1170, 216734), (1233, 205660), (1260, 201253), (1356, 187005), (1365, 185772), (1370, 185094), (1469, 172620), (1582, 160290), (1638, 154810), (1644, 154245), (1695, 149604), (1781, 142380), (1820, 139329), (1918, 132210), (2034, 124670), (2055, 123396), (2260, 112203), (2340, 108367), (2373, 106860), (2466, 102830), (2730, 92886), (2740, 92547), (2877, 88140), (2938, 86310), (3164, 80145), (3276, 77405), (3390, 74802), (3562, 71190), (3836, 66105), (3955, 64116), (4068, 62335), (4095, 61924), (4110, 61698), (4407, 57540), (4746, 53430), (4795, 52884), (4932, 51415), (5085, 49868), (5343, 47460), (5460, 46443), (5754, 44070), (5876, 43155), (6165, 41132), (6780, 37401), (7119, 35620), (7124, 35595), (7345, 34524), (7910, 32058), (8190, 30962), (8220, 30849), (8631, 29380), (8814, 28770), (8905, 28476), (9492, 26715), (9590, 26442), (10170, 24934), (10283, 24660), (10686, 23730), (11508, 22035), (11865, 21372), (12330, 20566), (12467, 20340), (13221, 19180), (14238, 17810), (14385, 17628), (14690, 17262), (15481, 16380), (15820, 16029)]