807257360

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 320

約数和(自身を含む): 2466508800

約数和(自身を除く): 1659251440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 73, 80, 91, 98, 104, 112, 124, 130, 140, 146, 155, 182, 196, 208, 217, 245, 248, 260, 280, 292, 310, 343, 364, 365, 392, 403, 434, 455, 490, 496, 511, 520, 560, 584, 620, 637, 686, 728, 730, 784, 806, 868, 910, 949, 980, 1022, 1040, 1085, 1168, 1240, 1274, 1372, 1456, 1460, 1519, 1612, 1715, 1736, 1820, 1898, 1960, 2015, 2044, 2170, 2263, 2480, 2548, 2555, 2744, 2821, 2920, 3038, 3185, 3224, 3430, 3472, 3577, 3640, 3796, 3920, 4030, 4088, 4340, 4459, 4526, 4745, 5096, 5110, 5488, 5642, 5840, 6076, 6370, 6448, 6643, 6860, 7154, 7280, 7592, 7595, 8060, 8176, 8680, 8918, 9052, 9490, 10192, 10220, 10633, 11284, 11315, 12152, 12740, 13286, 13720, 14105, 14308, 15184, 15190, 15841, 16120, 17360, 17836, 17885, 18104, 18980, 19747, 20440, 21266, 22295, 22568, 22630, 24304, 25039, 25480, 26572, 27440, 28210, 28616, 29419, 30380, 31682, 32240, 33215, 35672, 35770, 36208, 37960, 39494, 40880, 42532, 44590, 45136, 45260, 46501, 50078, 50960, 53144, 53165, 56420, 57232, 58838, 60760, 63364, 66430, 71344, 71540, 75920, 78988, 79205, 85064, 89180, 90520, 93002, 98735, 100156, 106288, 106330, 110887, 112840, 117676, 121520, 125195, 126728, 132860, 138229, 143080, 147095, 157976, 158410, 170128, 178360, 181040, 186004, 197470, 200312, 205933, 212660, 221774, 225680, 232505, 235352, 250390, 253456, 265720, 276458, 286160, 294190, 315952, 316820, 325507, 356720, 372008, 394940, 400624, 411866, 425320, 443548, 465010, 470704, 500780, 531440, 552916, 554435, 588380, 633640, 651014, 691145, 744016, 776209, 789880, 823732, 850640, 887096, 930020, 1001560, 1029665, 1105832, 1108870, 1176760, 1267280, 1302028, 1382290, 1441531, 1552418, 1579760, 1627535, 1647464, 1774192, 1860040, 2003120, 2059330, 2211664, 2217740, 2353520, 2604056, 2764580, 2883062, 3104836, 3255070, 3294928, 3720080, 3881045, 4118660, 4435480, 5208112, 5529160, 5766124, 6209672, 6510140, 7207655, 7762090, 8237320, 8870960, 10090717, 11058320, 11532248, 12419344, 13020280, 14415310, 15524180, 16474640, 20181434, 23064496, 26040560, 28830620, 31048360, 40362868, 50453585, 57661240, 62096720, 80725736, 100907170, 115322480, 161451472, 201814340, 403628680, 807257360]

約数ペア:

[(1, 807257360), (2, 403628680), (4, 201814340), (5, 161451472), (7, 115322480), (8, 100907170), (10, 80725736), (13, 62096720), (14, 57661240), (16, 50453585), (20, 40362868), (26, 31048360), (28, 28830620), (31, 26040560), (35, 23064496), (40, 20181434), (49, 16474640), (52, 15524180), (56, 14415310), (62, 13020280), (65, 12419344), (70, 11532248), (73, 11058320), (80, 10090717), (91, 8870960), (98, 8237320), (104, 7762090), (112, 7207655), (124, 6510140), (130, 6209672), (140, 5766124), (146, 5529160), (155, 5208112), (182, 4435480), (196, 4118660), (208, 3881045), (217, 3720080), (245, 3294928), (248, 3255070), (260, 3104836), (280, 2883062), (292, 2764580), (310, 2604056), (343, 2353520), (364, 2217740), (365, 2211664), (392, 2059330), (403, 2003120), (434, 1860040), (455, 1774192), (490, 1647464), (496, 1627535), (511, 1579760), (520, 1552418), (560, 1441531), (584, 1382290), (620, 1302028), (637, 1267280), (686, 1176760), (728, 1108870), (730, 1105832), (784, 1029665), (806, 1001560), (868, 930020), (910, 887096), (949, 850640), (980, 823732), (1022, 789880), (1040, 776209), (1085, 744016), (1168, 691145), (1240, 651014), (1274, 633640), (1372, 588380), (1456, 554435), (1460, 552916), (1519, 531440), (1612, 500780), (1715, 470704), (1736, 465010), (1820, 443548), (1898, 425320), (1960, 411866), (2015, 400624), (2044, 394940), (2170, 372008), (2263, 356720), (2480, 325507), (2548, 316820), (2555, 315952), (2744, 294190), (2821, 286160), (2920, 276458), (3038, 265720), (3185, 253456), (3224, 250390), (3430, 235352), (3472, 232505), (3577, 225680), (3640, 221774), (3796, 212660), (3920, 205933), (4030, 200312), (4088, 197470), (4340, 186004), (4459, 181040), (4526, 178360), (4745, 170128), (5096, 158410), (5110, 157976), (5488, 147095), (5642, 143080), (5840, 138229), (6076, 132860), (6370, 126728), (6448, 125195), (6643, 121520), (6860, 117676), (7154, 112840), (7280, 110887), (7592, 106330), (7595, 106288), (8060, 100156), (8176, 98735), (8680, 93002), (8918, 90520), (9052, 89180), (9490, 85064), (10192, 79205), (10220, 78988), (10633, 75920), (11284, 71540), (11315, 71344), (12152, 66430), (12740, 63364), (13286, 60760), (13720, 58838), (14105, 57232), (14308, 56420), (15184, 53165), (15190, 53144), (15841, 50960), (16120, 50078), (17360, 46501), (17836, 45260), (17885, 45136), (18104, 44590), (18980, 42532), (19747, 40880), (20440, 39494), (21266, 37960), (22295, 36208), (22568, 35770), (22630, 35672), (24304, 33215), (25039, 32240), (25480, 31682), (26572, 30380), (27440, 29419), (28210, 28616)]