1213831440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 320

約数和(自身を含む): 4454714880

約数和(自身を除く): 3240883440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 53, 54, 60, 69, 72, 80, 90, 92, 106, 108, 115, 120, 135, 138, 144, 159, 180, 184, 207, 212, 216, 230, 240, 265, 270, 276, 318, 345, 360, 368, 414, 424, 432, 460, 461, 477, 530, 540, 552, 621, 636, 690, 720, 795, 828, 848, 920, 922, 954, 1035, 1060, 1080, 1104, 1219, 1242, 1272, 1380, 1383, 1431, 1590, 1656, 1840, 1844, 1908, 2070, 2120, 2160, 2305, 2385, 2438, 2484, 2544, 2760, 2766, 2862, 3105, 3180, 3312, 3657, 3688, 3816, 4140, 4149, 4240, 4610, 4770, 4876, 4968, 5520, 5532, 5724, 6095, 6210, 6360, 6915, 7155, 7314, 7376, 7632, 8280, 8298, 9220, 9540, 9752, 9936, 10603, 10971, 11064, 11448, 12190, 12420, 12447, 12720, 13830, 14310, 14628, 16560, 16596, 18285, 18440, 19080, 19504, 20745, 21206, 21942, 22128, 22896, 24380, 24433, 24840, 24894, 27660, 28620, 29256, 31809, 32913, 33192, 36570, 36880, 38160, 41490, 42412, 43884, 48760, 48866, 49680, 49788, 53015, 54855, 55320, 57240, 58512, 62235, 63618, 65826, 66384, 73140, 73299, 82980, 84824, 87768, 95427, 97520, 97732, 99576, 106030, 109710, 110640, 114480, 122165, 124470, 127236, 131652, 146280, 146598, 159045, 164565, 165960, 169648, 175536, 190854, 195464, 199152, 212060, 219420, 219897, 244330, 248940, 254472, 263304, 286281, 292560, 293196, 318090, 329130, 331920, 366495, 381708, 390928, 424120, 438840, 439794, 477135, 488660, 497880, 508944, 526608, 561959, 572562, 586392, 636180, 658260, 659691, 732990, 763416, 848240, 877680, 879588, 954270, 977320, 995760, 1099485, 1123918, 1145124, 1172784, 1272360, 1316520, 1319382, 1431405, 1465980, 1526832, 1685877, 1759176, 1908540, 1954640, 2198970, 2247836, 2290248, 2544720, 2633040, 2638764, 2809795, 2862810, 2931960, 3298455, 3371754, 3518352, 3817080, 4397940, 4495672, 4580496, 5057631, 5277528, 5619590, 5725620, 5863920, 6596910, 6743508, 7634160, 8429385, 8795880, 8991344, 10115262, 10555056, 11239180, 11451240, 13193820, 13487016, 15172893, 16858770, 17591760, 20230524, 22478360, 22902480, 25288155, 26387640, 26974032, 30345786, 33717540, 40461048, 44956720, 50576310, 52775280, 60691572, 67435080, 75864465, 80922096, 101152620, 121383144, 134870160, 151728930, 202305240, 242766288, 303457860, 404610480, 606915720, 1213831440]

約数ペア:

[(1, 1213831440), (2, 606915720), (3, 404610480), (4, 303457860), (5, 242766288), (6, 202305240), (8, 151728930), (9, 134870160), (10, 121383144), (12, 101152620), (15, 80922096), (16, 75864465), (18, 67435080), (20, 60691572), (23, 52775280), (24, 50576310), (27, 44956720), (30, 40461048), (36, 33717540), (40, 30345786), (45, 26974032), (46, 26387640), (48, 25288155), (53, 22902480), (54, 22478360), (60, 20230524), (69, 17591760), (72, 16858770), (80, 15172893), (90, 13487016), (92, 13193820), (106, 11451240), (108, 11239180), (115, 10555056), (120, 10115262), (135, 8991344), (138, 8795880), (144, 8429385), (159, 7634160), (180, 6743508), (184, 6596910), (207, 5863920), (212, 5725620), (216, 5619590), (230, 5277528), (240, 5057631), (265, 4580496), (270, 4495672), (276, 4397940), (318, 3817080), (345, 3518352), (360, 3371754), (368, 3298455), (414, 2931960), (424, 2862810), (432, 2809795), (460, 2638764), (461, 2633040), (477, 2544720), (530, 2290248), (540, 2247836), (552, 2198970), (621, 1954640), (636, 1908540), (690, 1759176), (720, 1685877), (795, 1526832), (828, 1465980), (848, 1431405), (920, 1319382), (922, 1316520), (954, 1272360), (1035, 1172784), (1060, 1145124), (1080, 1123918), (1104, 1099485), (1219, 995760), (1242, 977320), (1272, 954270), (1380, 879588), (1383, 877680), (1431, 848240), (1590, 763416), (1656, 732990), (1840, 659691), (1844, 658260), (1908, 636180), (2070, 586392), (2120, 572562), (2160, 561959), (2305, 526608), (2385, 508944), (2438, 497880), (2484, 488660), (2544, 477135), (2760, 439794), (2766, 438840), (2862, 424120), (3105, 390928), (3180, 381708), (3312, 366495), (3657, 331920), (3688, 329130), (3816, 318090), (4140, 293196), (4149, 292560), (4240, 286281), (4610, 263304), (4770, 254472), (4876, 248940), (4968, 244330), (5520, 219897), (5532, 219420), (5724, 212060), (6095, 199152), (6210, 195464), (6360, 190854), (6915, 175536), (7155, 169648), (7314, 165960), (7376, 164565), (7632, 159045), (8280, 146598), (8298, 146280), (9220, 131652), (9540, 127236), (9752, 124470), (9936, 122165), (10603, 114480), (10971, 110640), (11064, 109710), (11448, 106030), (12190, 99576), (12420, 97732), (12447, 97520), (12720, 95427), (13830, 87768), (14310, 84824), (14628, 82980), (16560, 73299), (16596, 73140), (18285, 66384), (18440, 65826), (19080, 63618), (19504, 62235), (20745, 58512), (21206, 57240), (21942, 55320), (22128, 54855), (22896, 53015), (24380, 49788), (24433, 49680), (24840, 48866), (24894, 48760), (27660, 43884), (28620, 42412), (29256, 41490), (31809, 38160), (32913, 36880), (33192, 36570)]