284542440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 1068318720

約数和(自身を除く): 783776280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 210, 213, 260, 273, 280, 284, 312, 355, 364, 367, 390, 420, 426, 455, 497, 520, 546, 568, 710, 728, 734, 780, 840, 852, 910, 923, 994, 1065, 1092, 1101, 1365, 1420, 1468, 1491, 1560, 1704, 1820, 1835, 1846, 1988, 2130, 2184, 2202, 2485, 2569, 2730, 2769, 2840, 2936, 2982, 3640, 3670, 3692, 3976, 4260, 4404, 4615, 4771, 4970, 5138, 5460, 5505, 5538, 5964, 6461, 7340, 7384, 7455, 7707, 8520, 8808, 9230, 9542, 9940, 10276, 10920, 11010, 11076, 11928, 12845, 12922, 13845, 14313, 14680, 14910, 15414, 18460, 19084, 19383, 19880, 20552, 22020, 22152, 23855, 25690, 25844, 26057, 27690, 28626, 29820, 30828, 32305, 33397, 36920, 38168, 38535, 38766, 44040, 47710, 51380, 51688, 52114, 55380, 57252, 59640, 61656, 64610, 66794, 71565, 77070, 77532, 78171, 95420, 96915, 100191, 102760, 104228, 110760, 114504, 129220, 130285, 133588, 143130, 154140, 155064, 156342, 166985, 182399, 190840, 193830, 200382, 208456, 258440, 260570, 267176, 286260, 308280, 312684, 333970, 338741, 364798, 387660, 390855, 400764, 500955, 521140, 547197, 572520, 625368, 667940, 677482, 729596, 775320, 781710, 801528, 911995, 1001910, 1016223, 1042280, 1094394, 1335880, 1354964, 1459192, 1563420, 1693705, 1823990, 2003820, 2032446, 2188788, 2371187, 2709928, 2735985, 3126840, 3387410, 3647980, 4007640, 4064892, 4377576, 4742374, 5081115, 5471970, 6774820, 7113561, 7295960, 8129784, 9484748, 10162230, 10943940, 11855935, 13549640, 14227122, 18969496, 20324460, 21887880, 23711870, 28454244, 35567805, 40648920, 47423740, 56908488, 71135610, 94847480, 142271220, 284542440]

約数ペア:

[(1, 284542440), (2, 142271220), (3, 94847480), (4, 71135610), (5, 56908488), (6, 47423740), (7, 40648920), (8, 35567805), (10, 28454244), (12, 23711870), (13, 21887880), (14, 20324460), (15, 18969496), (20, 14227122), (21, 13549640), (24, 11855935), (26, 10943940), (28, 10162230), (30, 9484748), (35, 8129784), (39, 7295960), (40, 7113561), (42, 6774820), (52, 5471970), (56, 5081115), (60, 4742374), (65, 4377576), (70, 4064892), (71, 4007640), (78, 3647980), (84, 3387410), (91, 3126840), (104, 2735985), (105, 2709928), (120, 2371187), (130, 2188788), (140, 2032446), (142, 2003820), (156, 1823990), (168, 1693705), (182, 1563420), (195, 1459192), (210, 1354964), (213, 1335880), (260, 1094394), (273, 1042280), (280, 1016223), (284, 1001910), (312, 911995), (355, 801528), (364, 781710), (367, 775320), (390, 729596), (420, 677482), (426, 667940), (455, 625368), (497, 572520), (520, 547197), (546, 521140), (568, 500955), (710, 400764), (728, 390855), (734, 387660), (780, 364798), (840, 338741), (852, 333970), (910, 312684), (923, 308280), (994, 286260), (1065, 267176), (1092, 260570), (1101, 258440), (1365, 208456), (1420, 200382), (1468, 193830), (1491, 190840), (1560, 182399), (1704, 166985), (1820, 156342), (1835, 155064), (1846, 154140), (1988, 143130), (2130, 133588), (2184, 130285), (2202, 129220), (2485, 114504), (2569, 110760), (2730, 104228), (2769, 102760), (2840, 100191), (2936, 96915), (2982, 95420), (3640, 78171), (3670, 77532), (3692, 77070), (3976, 71565), (4260, 66794), (4404, 64610), (4615, 61656), (4771, 59640), (4970, 57252), (5138, 55380), (5460, 52114), (5505, 51688), (5538, 51380), (5964, 47710), (6461, 44040), (7340, 38766), (7384, 38535), (7455, 38168), (7707, 36920), (8520, 33397), (8808, 32305), (9230, 30828), (9542, 29820), (9940, 28626), (10276, 27690), (10920, 26057), (11010, 25844), (11076, 25690), (11928, 23855), (12845, 22152), (12922, 22020), (13845, 20552), (14313, 19880), (14680, 19383), (14910, 19084), (15414, 18460)]