394564320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 216

約数和(自身を含む): 1388558808

約数和(自身を除く): 993994488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 163, 164, 180, 205, 240, 246, 288, 326, 328, 360, 369, 410, 480, 489, 492, 615, 652, 656, 720, 738, 815, 820, 978, 984, 1230, 1304, 1312, 1440, 1467, 1476, 1630, 1640, 1681, 1845, 1956, 1968, 2445, 2460, 2608, 2934, 2952, 3260, 3280, 3362, 3690, 3912, 3936, 4890, 4920, 5043, 5216, 5868, 5904, 6520, 6560, 6683, 6724, 7335, 7380, 7824, 8405, 9780, 9840, 10086, 11736, 11808, 13040, 13366, 13448, 14670, 14760, 15129, 15648, 16810, 19560, 19680, 20049, 20172, 23472, 25215, 26080, 26732, 26896, 29340, 29520, 30258, 33415, 33620, 39120, 40098, 40344, 46944, 50430, 53464, 53792, 58680, 59040, 60147, 60516, 66830, 67240, 75645, 78240, 80196, 80688, 100245, 100860, 106928, 117360, 120294, 121032, 133660, 134480, 151290, 160392, 161376, 200490, 201720, 213856, 234720, 240588, 242064, 267320, 268960, 274003, 300735, 302580, 320784, 400980, 403440, 481176, 484128, 534640, 548006, 601470, 605160, 641568, 801960, 806880, 822009, 962352, 1069280, 1096012, 1202940, 1210320, 1370015, 1603920, 1644018, 1924704, 2192024, 2405880, 2420640, 2466027, 2740030, 3207840, 3288036, 4110045, 4384048, 4811760, 4932054, 5480060, 6576072, 8220090, 8768096, 9623520, 9864108, 10960120, 12330135, 13152144, 16440180, 19728216, 21920240, 24660270, 26304288, 32880360, 39456432, 43840480, 49320540, 65760720, 78912864, 98641080, 131521440, 197282160, 394564320]

約数ペア:

[(1, 394564320), (2, 197282160), (3, 131521440), (4, 98641080), (5, 78912864), (6, 65760720), (8, 49320540), (9, 43840480), (10, 39456432), (12, 32880360), (15, 26304288), (16, 24660270), (18, 21920240), (20, 19728216), (24, 16440180), (30, 13152144), (32, 12330135), (36, 10960120), (40, 9864108), (41, 9623520), (45, 8768096), (48, 8220090), (60, 6576072), (72, 5480060), (80, 4932054), (82, 4811760), (90, 4384048), (96, 4110045), (120, 3288036), (123, 3207840), (144, 2740030), (160, 2466027), (163, 2420640), (164, 2405880), (180, 2192024), (205, 1924704), (240, 1644018), (246, 1603920), (288, 1370015), (326, 1210320), (328, 1202940), (360, 1096012), (369, 1069280), (410, 962352), (480, 822009), (489, 806880), (492, 801960), (615, 641568), (652, 605160), (656, 601470), (720, 548006), (738, 534640), (815, 484128), (820, 481176), (978, 403440), (984, 400980), (1230, 320784), (1304, 302580), (1312, 300735), (1440, 274003), (1467, 268960), (1476, 267320), (1630, 242064), (1640, 240588), (1681, 234720), (1845, 213856), (1956, 201720), (1968, 200490), (2445, 161376), (2460, 160392), (2608, 151290), (2934, 134480), (2952, 133660), (3260, 121032), (3280, 120294), (3362, 117360), (3690, 106928), (3912, 100860), (3936, 100245), (4890, 80688), (4920, 80196), (5043, 78240), (5216, 75645), (5868, 67240), (5904, 66830), (6520, 60516), (6560, 60147), (6683, 59040), (6724, 58680), (7335, 53792), (7380, 53464), (7824, 50430), (8405, 46944), (9780, 40344), (9840, 40098), (10086, 39120), (11736, 33620), (11808, 33415), (13040, 30258), (13366, 29520), (13448, 29340), (14670, 26896), (14760, 26732), (15129, 26080), (15648, 25215), (16810, 23472), (19560, 20172), (19680, 20049)]