728120640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1497

約数の個数: 224

約数和(自身を含む): 2552126976

約数和(自身を除く): 1824006336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 390, 410, 416, 480, 492, 520, 533, 615, 624, 656, 780, 820, 832, 960, 984, 1040, 1066, 1230, 1248, 1312, 1423, 1560, 1599, 1640, 1968, 2080, 2132, 2460, 2496, 2624, 2665, 2846, 3120, 3198, 3280, 3936, 4160, 4264, 4269, 4920, 5330, 5692, 6240, 6396, 6560, 7115, 7872, 7995, 8528, 8538, 9840, 10660, 11384, 12480, 12792, 13120, 14230, 15990, 17056, 17076, 18499, 19680, 21320, 21345, 22768, 25584, 28460, 31980, 34112, 34152, 36998, 39360, 42640, 42690, 45536, 51168, 55497, 56920, 58343, 63960, 68304, 73996, 85280, 85380, 91072, 92495, 102336, 110994, 113840, 116686, 127920, 136608, 147992, 170560, 170760, 175029, 184990, 221988, 227680, 233372, 255840, 273216, 277485, 291715, 295984, 341520, 350058, 369980, 443976, 455360, 466744, 511680, 554970, 583430, 591968, 683040, 700116, 739960, 758459, 875145, 887952, 933488, 1109940, 1166860, 1183936, 1366080, 1400232, 1479920, 1516918, 1750290, 1775904, 1866976, 2219880, 2275377, 2333720, 2800464, 2959840, 3033836, 3500580, 3551808, 3733952, 3792295, 4439760, 4550754, 4667440, 5600928, 5919680, 6067672, 7001160, 7584590, 8879520, 9101508, 9334880, 11201856, 11376885, 12135344, 14002320, 15169180, 17759040, 18203016, 18669760, 22753770, 24270688, 28004640, 30338360, 36406032, 45507540, 48541376, 56009280, 60676720, 72812064, 91015080, 121353440, 145624128, 182030160, 242706880, 364060320, 728120640]

約数ペア:

[(1, 728120640), (2, 364060320), (3, 242706880), (4, 182030160), (5, 145624128), (6, 121353440), (8, 91015080), (10, 72812064), (12, 60676720), (13, 56009280), (15, 48541376), (16, 45507540), (20, 36406032), (24, 30338360), (26, 28004640), (30, 24270688), (32, 22753770), (39, 18669760), (40, 18203016), (41, 17759040), (48, 15169180), (52, 14002320), (60, 12135344), (64, 11376885), (65, 11201856), (78, 9334880), (80, 9101508), (82, 8879520), (96, 7584590), (104, 7001160), (120, 6067672), (123, 5919680), (130, 5600928), (156, 4667440), (160, 4550754), (164, 4439760), (192, 3792295), (195, 3733952), (205, 3551808), (208, 3500580), (240, 3033836), (246, 2959840), (260, 2800464), (312, 2333720), (320, 2275377), (328, 2219880), (390, 1866976), (410, 1775904), (416, 1750290), (480, 1516918), (492, 1479920), (520, 1400232), (533, 1366080), (615, 1183936), (624, 1166860), (656, 1109940), (780, 933488), (820, 887952), (832, 875145), (960, 758459), (984, 739960), (1040, 700116), (1066, 683040), (1230, 591968), (1248, 583430), (1312, 554970), (1423, 511680), (1560, 466744), (1599, 455360), (1640, 443976), (1968, 369980), (2080, 350058), (2132, 341520), (2460, 295984), (2496, 291715), (2624, 277485), (2665, 273216), (2846, 255840), (3120, 233372), (3198, 227680), (3280, 221988), (3936, 184990), (4160, 175029), (4264, 170760), (4269, 170560), (4920, 147992), (5330, 136608), (5692, 127920), (6240, 116686), (6396, 113840), (6560, 110994), (7115, 102336), (7872, 92495), (7995, 91072), (8528, 85380), (8538, 85280), (9840, 73996), (10660, 68304), (11384, 63960), (12480, 58343), (12792, 56920), (13120, 55497), (14230, 51168), (15990, 45536), (17056, 42690), (17076, 42640), (18499, 39360), (19680, 36998), (21320, 34152), (21345, 34112), (22768, 31980), (25584, 28460)]