215358240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 719373312

約数和(自身を除く): 504015072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 353, 372, 410, 465, 480, 492, 496, 615, 620, 656, 706, 744, 820, 930, 984, 992, 1059, 1230, 1240, 1271, 1312, 1412, 1488, 1640, 1765, 1860, 1968, 2118, 2460, 2480, 2542, 2824, 2976, 3280, 3530, 3720, 3813, 3936, 4236, 4920, 4960, 5084, 5295, 5648, 6355, 6560, 7060, 7440, 7626, 8472, 9840, 10168, 10590, 10943, 11296, 12710, 14120, 14473, 14880, 15252, 16944, 19065, 19680, 20336, 21180, 21886, 25420, 28240, 28946, 30504, 32829, 33888, 38130, 40672, 42360, 43419, 43772, 50840, 54715, 56480, 57892, 61008, 65658, 72365, 76260, 84720, 86838, 87544, 101680, 109430, 115784, 122016, 131316, 144730, 152520, 164145, 169440, 173676, 175088, 203360, 217095, 218860, 231568, 262632, 289460, 305040, 328290, 347352, 350176, 434190, 437720, 448663, 463136, 525264, 578920, 610080, 656580, 694704, 868380, 875440, 897326, 1050528, 1157840, 1313160, 1345989, 1389408, 1736760, 1750880, 1794652, 2243315, 2315680, 2626320, 2691978, 3473520, 3589304, 4486630, 5252640, 5383956, 6729945, 6947040, 7178608, 8973260, 10767912, 13459890, 14357216, 17946520, 21535824, 26919780, 35893040, 43071648, 53839560, 71786080, 107679120, 215358240]

約数ペア:

[(1, 215358240), (2, 107679120), (3, 71786080), (4, 53839560), (5, 43071648), (6, 35893040), (8, 26919780), (10, 21535824), (12, 17946520), (15, 14357216), (16, 13459890), (20, 10767912), (24, 8973260), (30, 7178608), (31, 6947040), (32, 6729945), (40, 5383956), (41, 5252640), (48, 4486630), (60, 3589304), (62, 3473520), (80, 2691978), (82, 2626320), (93, 2315680), (96, 2243315), (120, 1794652), (123, 1750880), (124, 1736760), (155, 1389408), (160, 1345989), (164, 1313160), (186, 1157840), (205, 1050528), (240, 897326), (246, 875440), (248, 868380), (310, 694704), (328, 656580), (353, 610080), (372, 578920), (410, 525264), (465, 463136), (480, 448663), (492, 437720), (496, 434190), (615, 350176), (620, 347352), (656, 328290), (706, 305040), (744, 289460), (820, 262632), (930, 231568), (984, 218860), (992, 217095), (1059, 203360), (1230, 175088), (1240, 173676), (1271, 169440), (1312, 164145), (1412, 152520), (1488, 144730), (1640, 131316), (1765, 122016), (1860, 115784), (1968, 109430), (2118, 101680), (2460, 87544), (2480, 86838), (2542, 84720), (2824, 76260), (2976, 72365), (3280, 65658), (3530, 61008), (3720, 57892), (3813, 56480), (3936, 54715), (4236, 50840), (4920, 43772), (4960, 43419), (5084, 42360), (5295, 40672), (5648, 38130), (6355, 33888), (6560, 32829), (7060, 30504), (7440, 28946), (7626, 28240), (8472, 25420), (9840, 21886), (10168, 21180), (10590, 20336), (10943, 19680), (11296, 19065), (12710, 16944), (14120, 15252), (14473, 14880)]