513711720

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 224

約数和(自身を含む): 1762790400

約数和(自身を除く): 1249078680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 223, 237, 243, 270, 316, 324, 360, 395, 405, 446, 474, 486, 540, 632, 648, 669, 711, 729, 790, 810, 892, 948, 972, 1080, 1115, 1185, 1215, 1338, 1422, 1458, 1580, 1620, 1784, 1896, 1944, 2007, 2133, 2230, 2370, 2430, 2676, 2844, 2916, 3160, 3240, 3345, 3555, 3645, 4014, 4266, 4460, 4740, 4860, 5352, 5688, 5832, 6021, 6399, 6690, 7110, 7290, 8028, 8532, 8920, 9480, 9720, 10035, 10665, 12042, 12798, 13380, 14220, 14580, 16056, 17064, 17617, 18063, 19197, 20070, 21330, 24084, 25596, 26760, 28440, 29160, 30105, 31995, 35234, 36126, 38394, 40140, 42660, 48168, 51192, 52851, 54189, 57591, 60210, 63990, 70468, 72252, 76788, 80280, 85320, 88085, 90315, 95985, 105702, 108378, 115182, 120420, 127980, 140936, 144504, 153576, 158553, 162567, 176170, 180630, 191970, 211404, 216756, 230364, 240840, 255960, 264255, 270945, 287955, 317106, 325134, 352340, 361260, 383940, 422808, 433512, 460728, 475659, 528510, 541890, 575910, 634212, 650268, 704680, 722520, 767880, 792765, 812835, 951318, 1057020, 1083780, 1151820, 1268424, 1300536, 1426977, 1585530, 1625670, 1902636, 2114040, 2167560, 2303640, 2378295, 2853954, 3171060, 3251340, 3805272, 4280931, 4756590, 5707908, 6342120, 6502680, 7134885, 8561862, 9513180, 11415816, 12842793, 14269770, 17123724, 19026360, 21404655, 25685586, 28539540, 34247448, 42809310, 51371172, 57079080, 64213965, 85618620, 102742344, 128427930, 171237240, 256855860, 513711720]

約数ペア:

[(1, 513711720), (2, 256855860), (3, 171237240), (4, 128427930), (5, 102742344), (6, 85618620), (8, 64213965), (9, 57079080), (10, 51371172), (12, 42809310), (15, 34247448), (18, 28539540), (20, 25685586), (24, 21404655), (27, 19026360), (30, 17123724), (36, 14269770), (40, 12842793), (45, 11415816), (54, 9513180), (60, 8561862), (72, 7134885), (79, 6502680), (81, 6342120), (90, 5707908), (108, 4756590), (120, 4280931), (135, 3805272), (158, 3251340), (162, 3171060), (180, 2853954), (216, 2378295), (223, 2303640), (237, 2167560), (243, 2114040), (270, 1902636), (316, 1625670), (324, 1585530), (360, 1426977), (395, 1300536), (405, 1268424), (446, 1151820), (474, 1083780), (486, 1057020), (540, 951318), (632, 812835), (648, 792765), (669, 767880), (711, 722520), (729, 704680), (790, 650268), (810, 634212), (892, 575910), (948, 541890), (972, 528510), (1080, 475659), (1115, 460728), (1185, 433512), (1215, 422808), (1338, 383940), (1422, 361260), (1458, 352340), (1580, 325134), (1620, 317106), (1784, 287955), (1896, 270945), (1944, 264255), (2007, 255960), (2133, 240840), (2230, 230364), (2370, 216756), (2430, 211404), (2676, 191970), (2844, 180630), (2916, 176170), (3160, 162567), (3240, 158553), (3345, 153576), (3555, 144504), (3645, 140936), (4014, 127980), (4266, 120420), (4460, 115182), (4740, 108378), (4860, 105702), (5352, 95985), (5688, 90315), (5832, 88085), (6021, 85320), (6399, 80280), (6690, 76788), (7110, 72252), (7290, 70468), (8028, 63990), (8532, 60210), (8920, 57591), (9480, 54189), (9720, 52851), (10035, 51192), (10665, 48168), (12042, 42660), (12798, 40140), (13380, 38394), (14220, 36126), (14580, 35234), (16056, 31995), (17064, 30105), (17617, 29160), (18063, 28440), (19197, 26760), (20070, 25596), (21330, 24084)]