726006840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 2448230400

約数和(自身を除く): 1722223560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 79, 86, 104, 120, 129, 130, 137, 156, 158, 172, 195, 215, 237, 258, 260, 274, 312, 316, 344, 390, 395, 411, 430, 474, 516, 520, 548, 559, 632, 645, 685, 780, 790, 822, 860, 948, 1027, 1032, 1096, 1118, 1185, 1290, 1370, 1560, 1580, 1644, 1677, 1720, 1781, 1896, 2054, 2055, 2236, 2370, 2580, 2740, 2795, 3081, 3160, 3288, 3354, 3397, 3562, 4108, 4110, 4472, 4740, 5135, 5160, 5343, 5480, 5590, 5891, 6162, 6708, 6794, 7124, 8216, 8220, 8385, 8905, 9480, 10191, 10270, 10686, 10823, 11180, 11782, 12324, 13416, 13588, 14248, 15405, 16440, 16770, 16985, 17673, 17810, 20382, 20540, 21372, 21646, 22360, 23564, 24648, 26715, 27176, 29455, 30810, 32469, 33540, 33970, 35346, 35620, 40764, 41080, 42744, 43292, 44161, 47128, 50955, 53430, 54115, 58910, 61620, 64938, 67080, 67940, 70692, 71240, 76583, 81528, 86584, 88322, 88365, 101910, 106860, 108230, 117820, 123240, 129876, 132483, 135880, 140699, 141384, 153166, 162345, 176644, 176730, 203820, 213720, 216460, 220805, 229749, 235640, 259752, 264966, 281398, 306332, 324690, 353288, 353460, 382915, 407640, 422097, 432920, 441610, 459498, 465389, 529932, 562796, 612664, 649380, 662415, 703495, 706920, 765830, 844194, 883220, 918996, 930778, 1059864, 1125592, 1148745, 1298760, 1324830, 1396167, 1406990, 1531660, 1688388, 1766440, 1837992, 1861556, 2110485, 2297490, 2326945, 2649660, 2792334, 2813980, 3063320, 3376776, 3723112, 4220970, 4594980, 4653890, 5299320, 5584668, 5627960, 6050057, 6980835, 8441940, 9189960, 9307780, 11169336, 12100114, 13961670, 16883880, 18150171, 18615560, 24200228, 27923340, 30250285, 36300342, 48400456, 55846680, 60500570, 72600684, 90750855, 121001140, 145201368, 181501710, 242002280, 363003420, 726006840]

約数ペア:

[(1, 726006840), (2, 363003420), (3, 242002280), (4, 181501710), (5, 145201368), (6, 121001140), (8, 90750855), (10, 72600684), (12, 60500570), (13, 55846680), (15, 48400456), (20, 36300342), (24, 30250285), (26, 27923340), (30, 24200228), (39, 18615560), (40, 18150171), (43, 16883880), (52, 13961670), (60, 12100114), (65, 11169336), (78, 9307780), (79, 9189960), (86, 8441940), (104, 6980835), (120, 6050057), (129, 5627960), (130, 5584668), (137, 5299320), (156, 4653890), (158, 4594980), (172, 4220970), (195, 3723112), (215, 3376776), (237, 3063320), (258, 2813980), (260, 2792334), (274, 2649660), (312, 2326945), (316, 2297490), (344, 2110485), (390, 1861556), (395, 1837992), (411, 1766440), (430, 1688388), (474, 1531660), (516, 1406990), (520, 1396167), (548, 1324830), (559, 1298760), (632, 1148745), (645, 1125592), (685, 1059864), (780, 930778), (790, 918996), (822, 883220), (860, 844194), (948, 765830), (1027, 706920), (1032, 703495), (1096, 662415), (1118, 649380), (1185, 612664), (1290, 562796), (1370, 529932), (1560, 465389), (1580, 459498), (1644, 441610), (1677, 432920), (1720, 422097), (1781, 407640), (1896, 382915), (2054, 353460), (2055, 353288), (2236, 324690), (2370, 306332), (2580, 281398), (2740, 264966), (2795, 259752), (3081, 235640), (3160, 229749), (3288, 220805), (3354, 216460), (3397, 213720), (3562, 203820), (4108, 176730), (4110, 176644), (4472, 162345), (4740, 153166), (5135, 141384), (5160, 140699), (5343, 135880), (5480, 132483), (5590, 129876), (5891, 123240), (6162, 117820), (6708, 108230), (6794, 106860), (7124, 101910), (8216, 88365), (8220, 88322), (8385, 86584), (8905, 81528), (9480, 76583), (10191, 71240), (10270, 70692), (10686, 67940), (10823, 67080), (11180, 64938), (11782, 61620), (12324, 58910), (13416, 54115), (13588, 53430), (14248, 50955), (15405, 47128), (16440, 44161), (16770, 43292), (16985, 42744), (17673, 41080), (17810, 40764), (20382, 35620), (20540, 35346), (21372, 33970), (21646, 33540), (22360, 32469), (23564, 30810), (24648, 29455), (26715, 27176)]