258531000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:991

約数の個数: 256

約数和(自身を含む): 993807360

約数和(自身を除く): 735276360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 125, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 250, 260, 273, 280, 300, 312, 325, 350, 364, 375, 390, 420, 455, 500, 520, 525, 546, 600, 650, 700, 728, 750, 780, 840, 875, 910, 947, 975, 1000, 1050, 1092, 1300, 1365, 1400, 1500, 1560, 1625, 1750, 1820, 1894, 1950, 2100, 2184, 2275, 2600, 2625, 2730, 2841, 3000, 3250, 3500, 3640, 3788, 3900, 4200, 4550, 4735, 4875, 5250, 5460, 5682, 6500, 6629, 6825, 7000, 7576, 7800, 9100, 9470, 9750, 10500, 10920, 11364, 11375, 12311, 13000, 13258, 13650, 14205, 18200, 18940, 19500, 19887, 21000, 22728, 22750, 23675, 24622, 26516, 27300, 28410, 33145, 34125, 36933, 37880, 39000, 39774, 45500, 47350, 49244, 53032, 54600, 56820, 61555, 66290, 68250, 71025, 73866, 79548, 86177, 91000, 94700, 98488, 99435, 113640, 118375, 123110, 132580, 136500, 142050, 147732, 159096, 165725, 172354, 184665, 189400, 198870, 236750, 246220, 258531, 265160, 273000, 284100, 295464, 307775, 331450, 344708, 355125, 369330, 397740, 430885, 473500, 492440, 497175, 517062, 568200, 615550, 662900, 689416, 710250, 738660, 795480, 828625, 861770, 923325, 947000, 994350, 1034124, 1231100, 1292655, 1325800, 1420500, 1477320, 1538875, 1657250, 1723540, 1846650, 1988700, 2068248, 2154425, 2462200, 2485875, 2585310, 2841000, 3077750, 3314500, 3447080, 3693300, 3977400, 4308850, 4616625, 4971750, 5170620, 6155500, 6463275, 6629000, 7386600, 8617700, 9233250, 9943500, 10341240, 10772125, 12311000, 12926550, 17235400, 18466500, 19887000, 21544250, 25853100, 32316375, 36933000, 43088500, 51706200, 64632750, 86177000, 129265500, 258531000]

約数ペア:

[(1, 258531000), (2, 129265500), (3, 86177000), (4, 64632750), (5, 51706200), (6, 43088500), (7, 36933000), (8, 32316375), (10, 25853100), (12, 21544250), (13, 19887000), (14, 18466500), (15, 17235400), (20, 12926550), (21, 12311000), (24, 10772125), (25, 10341240), (26, 9943500), (28, 9233250), (30, 8617700), (35, 7386600), (39, 6629000), (40, 6463275), (42, 6155500), (50, 5170620), (52, 4971750), (56, 4616625), (60, 4308850), (65, 3977400), (70, 3693300), (75, 3447080), (78, 3314500), (84, 3077750), (91, 2841000), (100, 2585310), (104, 2485875), (105, 2462200), (120, 2154425), (125, 2068248), (130, 1988700), (140, 1846650), (150, 1723540), (156, 1657250), (168, 1538875), (175, 1477320), (182, 1420500), (195, 1325800), (200, 1292655), (210, 1231100), (250, 1034124), (260, 994350), (273, 947000), (280, 923325), (300, 861770), (312, 828625), (325, 795480), (350, 738660), (364, 710250), (375, 689416), (390, 662900), (420, 615550), (455, 568200), (500, 517062), (520, 497175), (525, 492440), (546, 473500), (600, 430885), (650, 397740), (700, 369330), (728, 355125), (750, 344708), (780, 331450), (840, 307775), (875, 295464), (910, 284100), (947, 273000), (975, 265160), (1000, 258531), (1050, 246220), (1092, 236750), (1300, 198870), (1365, 189400), (1400, 184665), (1500, 172354), (1560, 165725), (1625, 159096), (1750, 147732), (1820, 142050), (1894, 136500), (1950, 132580), (2100, 123110), (2184, 118375), (2275, 113640), (2600, 99435), (2625, 98488), (2730, 94700), (2841, 91000), (3000, 86177), (3250, 79548), (3500, 73866), (3640, 71025), (3788, 68250), (3900, 66290), (4200, 61555), (4550, 56820), (4735, 54600), (4875, 53032), (5250, 49244), (5460, 47350), (5682, 45500), (6500, 39774), (6629, 39000), (6825, 37880), (7000, 36933), (7576, 34125), (7800, 33145), (9100, 28410), (9470, 27300), (9750, 26516), (10500, 24622), (10920, 23675), (11364, 22750), (11375, 22728), (12311, 21000), (13000, 19887), (13258, 19500), (13650, 18940), (14205, 18200)]