253790280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 256

約数和(自身を含む): 936230400

約数和(自身を除く): 682440120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 51, 54, 60, 68, 69, 72, 85, 90, 92, 102, 108, 115, 120, 135, 136, 138, 153, 170, 180, 184, 204, 207, 216, 230, 255, 270, 276, 306, 340, 345, 360, 391, 408, 414, 459, 460, 510, 540, 552, 601, 612, 621, 680, 690, 765, 782, 828, 918, 920, 1020, 1035, 1080, 1173, 1202, 1224, 1242, 1380, 1530, 1564, 1656, 1803, 1836, 1955, 2040, 2070, 2295, 2346, 2404, 2484, 2760, 3005, 3060, 3105, 3128, 3519, 3606, 3672, 3910, 4140, 4590, 4692, 4808, 4968, 5409, 5865, 6010, 6120, 6210, 7038, 7212, 7820, 8280, 9015, 9180, 9384, 10217, 10557, 10818, 11730, 12020, 12420, 13823, 14076, 14424, 15640, 16227, 17595, 18030, 18360, 20434, 21114, 21636, 23460, 24040, 24840, 27045, 27646, 28152, 30651, 32454, 35190, 36060, 40868, 41469, 42228, 43272, 46920, 51085, 52785, 54090, 55292, 61302, 64908, 69115, 70380, 72120, 81135, 81736, 82938, 84456, 91953, 102170, 105570, 108180, 110584, 122604, 124407, 129816, 138230, 140760, 153255, 162270, 165876, 183906, 204340, 207345, 211140, 216360, 234991, 245208, 248814, 275859, 276460, 306510, 324540, 331752, 367812, 373221, 408680, 414690, 422280, 459765, 469982, 497628, 551718, 552920, 613020, 622035, 649080, 704973, 735624, 746442, 829380, 919530, 939964, 995256, 1103436, 1174955, 1226040, 1244070, 1379295, 1409946, 1492884, 1658760, 1839060, 1866105, 1879928, 2114919, 2206872, 2349910, 2488140, 2758590, 2819892, 2985768, 3524865, 3678120, 3732210, 4229838, 4699820, 4976280, 5517180, 5639784, 6344757, 7049730, 7464420, 8459676, 9399640, 10574595, 11034360, 12689514, 14099460, 14928840, 16919352, 21149190, 25379028, 28198920, 31723785, 42298380, 50758056, 63447570, 84596760, 126895140, 253790280]

約数ペア:

[(1, 253790280), (2, 126895140), (3, 84596760), (4, 63447570), (5, 50758056), (6, 42298380), (8, 31723785), (9, 28198920), (10, 25379028), (12, 21149190), (15, 16919352), (17, 14928840), (18, 14099460), (20, 12689514), (23, 11034360), (24, 10574595), (27, 9399640), (30, 8459676), (34, 7464420), (36, 7049730), (40, 6344757), (45, 5639784), (46, 5517180), (51, 4976280), (54, 4699820), (60, 4229838), (68, 3732210), (69, 3678120), (72, 3524865), (85, 2985768), (90, 2819892), (92, 2758590), (102, 2488140), (108, 2349910), (115, 2206872), (120, 2114919), (135, 1879928), (136, 1866105), (138, 1839060), (153, 1658760), (170, 1492884), (180, 1409946), (184, 1379295), (204, 1244070), (207, 1226040), (216, 1174955), (230, 1103436), (255, 995256), (270, 939964), (276, 919530), (306, 829380), (340, 746442), (345, 735624), (360, 704973), (391, 649080), (408, 622035), (414, 613020), (459, 552920), (460, 551718), (510, 497628), (540, 469982), (552, 459765), (601, 422280), (612, 414690), (621, 408680), (680, 373221), (690, 367812), (765, 331752), (782, 324540), (828, 306510), (918, 276460), (920, 275859), (1020, 248814), (1035, 245208), (1080, 234991), (1173, 216360), (1202, 211140), (1224, 207345), (1242, 204340), (1380, 183906), (1530, 165876), (1564, 162270), (1656, 153255), (1803, 140760), (1836, 138230), (1955, 129816), (2040, 124407), (2070, 122604), (2295, 110584), (2346, 108180), (2404, 105570), (2484, 102170), (2760, 91953), (3005, 84456), (3060, 82938), (3105, 81736), (3128, 81135), (3519, 72120), (3606, 70380), (3672, 69115), (3910, 64908), (4140, 61302), (4590, 55292), (4692, 54090), (4808, 52785), (4968, 51085), (5409, 46920), (5865, 43272), (6010, 42228), (6120, 41469), (6210, 40868), (7038, 36060), (7212, 35190), (7820, 32454), (8280, 30651), (9015, 28152), (9180, 27646), (9384, 27045), (10217, 24840), (10557, 24040), (10818, 23460), (11730, 21636), (12020, 21114), (12420, 20434), (13823, 18360), (14076, 18030), (14424, 17595), (15640, 16227)]