284211720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 256

約数和(自身を含む): 1054771200

約数和(自身を除く): 770559480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 558, 585, 620, 653, 702, 744, 780, 806, 837, 930, 936, 1080, 1116, 1170, 1209, 1240, 1306, 1395, 1404, 1560, 1612, 1674, 1755, 1860, 1959, 2015, 2232, 2340, 2418, 2612, 2790, 2808, 3224, 3265, 3348, 3510, 3627, 3720, 3918, 4030, 4185, 4680, 4836, 5224, 5580, 5877, 6045, 6530, 6696, 7020, 7254, 7836, 8060, 8370, 8489, 9672, 9795, 10881, 11160, 11754, 12090, 13060, 14040, 14508, 15672, 16120, 16740, 16978, 17631, 18135, 19590, 20243, 21762, 23508, 24180, 25467, 26120, 29016, 29385, 33480, 33956, 35262, 36270, 39180, 40486, 42445, 43524, 47016, 48360, 50934, 54405, 58770, 60729, 67912, 70524, 72540, 76401, 78360, 80972, 84890, 87048, 88155, 101215, 101868, 108810, 117540, 121458, 127335, 141048, 145080, 152802, 161944, 169780, 176310, 182187, 202430, 203736, 217620, 229203, 235080, 242916, 254670, 263159, 303645, 305604, 339560, 352620, 364374, 382005, 404860, 435240, 458406, 485832, 509340, 526318, 546561, 607290, 611208, 705240, 728748, 764010, 789477, 809720, 910935, 916812, 1018680, 1052636, 1093122, 1146015, 1214580, 1315795, 1457496, 1528020, 1578954, 1821870, 1833624, 2105272, 2186244, 2292030, 2368431, 2429160, 2631590, 2732805, 3056040, 3157908, 3643740, 3947385, 4372488, 4584060, 4736862, 5263180, 5465610, 6315816, 7105293, 7287480, 7894770, 9168120, 9473724, 10526360, 10931220, 11842155, 14210586, 15789540, 18947448, 21862440, 23684310, 28421172, 31579080, 35526465, 47368620, 56842344, 71052930, 94737240, 142105860, 284211720]

約数ペア:

[(1, 284211720), (2, 142105860), (3, 94737240), (4, 71052930), (5, 56842344), (6, 47368620), (8, 35526465), (9, 31579080), (10, 28421172), (12, 23684310), (13, 21862440), (15, 18947448), (18, 15789540), (20, 14210586), (24, 11842155), (26, 10931220), (27, 10526360), (30, 9473724), (31, 9168120), (36, 7894770), (39, 7287480), (40, 7105293), (45, 6315816), (52, 5465610), (54, 5263180), (60, 4736862), (62, 4584060), (65, 4372488), (72, 3947385), (78, 3643740), (90, 3157908), (93, 3056040), (104, 2732805), (108, 2631590), (117, 2429160), (120, 2368431), (124, 2292030), (130, 2186244), (135, 2105272), (155, 1833624), (156, 1821870), (180, 1578954), (186, 1528020), (195, 1457496), (216, 1315795), (234, 1214580), (248, 1146015), (260, 1093122), (270, 1052636), (279, 1018680), (310, 916812), (312, 910935), (351, 809720), (360, 789477), (372, 764010), (390, 728748), (403, 705240), (465, 611208), (468, 607290), (520, 546561), (540, 526318), (558, 509340), (585, 485832), (620, 458406), (653, 435240), (702, 404860), (744, 382005), (780, 364374), (806, 352620), (837, 339560), (930, 305604), (936, 303645), (1080, 263159), (1116, 254670), (1170, 242916), (1209, 235080), (1240, 229203), (1306, 217620), (1395, 203736), (1404, 202430), (1560, 182187), (1612, 176310), (1674, 169780), (1755, 161944), (1860, 152802), (1959, 145080), (2015, 141048), (2232, 127335), (2340, 121458), (2418, 117540), (2612, 108810), (2790, 101868), (2808, 101215), (3224, 88155), (3265, 87048), (3348, 84890), (3510, 80972), (3627, 78360), (3720, 76401), (3918, 72540), (4030, 70524), (4185, 67912), (4680, 60729), (4836, 58770), (5224, 54405), (5580, 50934), (5877, 48360), (6045, 47016), (6530, 43524), (6696, 42445), (7020, 40486), (7254, 39180), (7836, 36270), (8060, 35262), (8370, 33956), (8489, 33480), (9672, 29385), (9795, 29016), (10881, 26120), (11160, 25467), (11754, 24180), (12090, 23508), (13060, 21762), (14040, 20243), (14508, 19590), (15672, 18135), (16120, 17631), (16740, 16978)]