393395040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1341

約数の個数: 144

約数和(自身を含む): 1348951968

約数和(自身を除く): 955556928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 257, 288, 360, 480, 514, 720, 771, 1028, 1063, 1285, 1440, 1542, 2056, 2126, 2313, 2570, 3084, 3189, 3855, 4112, 4252, 4626, 5140, 5315, 6168, 6378, 7710, 8224, 8504, 9252, 9567, 10280, 10630, 11565, 12336, 12756, 15420, 15945, 17008, 18504, 19134, 20560, 21260, 23130, 24672, 25512, 30840, 31890, 34016, 37008, 38268, 41120, 42520, 46260, 47835, 51024, 61680, 63780, 74016, 76536, 85040, 92520, 95670, 102048, 123360, 127560, 153072, 170080, 185040, 191340, 255120, 273191, 306144, 370080, 382680, 510240, 546382, 765360, 819573, 1092764, 1365955, 1530720, 1639146, 2185528, 2458719, 2731910, 3278292, 4097865, 4371056, 4917438, 5463820, 6556584, 8195730, 8742112, 9834876, 10927640, 12293595, 13113168, 16391460, 19669752, 21855280, 24587190, 26226336, 32782920, 39339504, 43710560, 49174380, 65565840, 78679008, 98348760, 131131680, 196697520, 393395040]

約数ペア:

[(1, 393395040), (2, 196697520), (3, 131131680), (4, 98348760), (5, 78679008), (6, 65565840), (8, 49174380), (9, 43710560), (10, 39339504), (12, 32782920), (15, 26226336), (16, 24587190), (18, 21855280), (20, 19669752), (24, 16391460), (30, 13113168), (32, 12293595), (36, 10927640), (40, 9834876), (45, 8742112), (48, 8195730), (60, 6556584), (72, 5463820), (80, 4917438), (90, 4371056), (96, 4097865), (120, 3278292), (144, 2731910), (160, 2458719), (180, 2185528), (240, 1639146), (257, 1530720), (288, 1365955), (360, 1092764), (480, 819573), (514, 765360), (720, 546382), (771, 510240), (1028, 382680), (1063, 370080), (1285, 306144), (1440, 273191), (1542, 255120), (2056, 191340), (2126, 185040), (2313, 170080), (2570, 153072), (3084, 127560), (3189, 123360), (3855, 102048), (4112, 95670), (4252, 92520), (4626, 85040), (5140, 76536), (5315, 74016), (6168, 63780), (6378, 61680), (7710, 51024), (8224, 47835), (8504, 46260), (9252, 42520), (9567, 41120), (10280, 38268), (10630, 37008), (11565, 34016), (12336, 31890), (12756, 30840), (15420, 25512), (15945, 24672), (17008, 23130), (18504, 21260), (19134, 20560)]