1520943540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 4866656256

約数和(自身を除く): 3345712716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 43, 46, 57, 60, 69, 71, 76, 86, 92, 95, 114, 115, 129, 138, 142, 172, 190, 213, 215, 228, 230, 258, 276, 284, 285, 345, 355, 361, 380, 426, 430, 437, 460, 516, 570, 645, 690, 710, 722, 817, 852, 860, 874, 989, 1065, 1083, 1140, 1290, 1311, 1349, 1380, 1420, 1444, 1633, 1634, 1748, 1805, 1978, 2130, 2166, 2185, 2451, 2580, 2622, 2698, 2967, 3053, 3266, 3268, 3610, 3956, 4047, 4085, 4260, 4332, 4370, 4899, 4902, 4945, 5244, 5396, 5415, 5934, 6106, 6532, 6555, 6745, 7220, 8094, 8165, 8170, 8303, 8740, 9159, 9798, 9804, 9890, 10830, 11868, 12212, 12255, 13110, 13490, 14835, 15265, 15523, 16188, 16330, 16340, 16606, 18318, 18791, 19596, 19780, 20235, 21660, 24495, 24510, 24909, 25631, 26220, 26980, 29670, 30530, 31027, 31046, 32660, 33212, 36636, 37582, 40470, 41515, 45795, 46569, 48990, 49020, 49818, 51262, 56373, 58007, 59340, 61060, 62054, 62092, 70219, 75164, 76893, 77615, 80940, 83030, 91590, 93081, 93138, 93955, 97980, 99636, 102524, 112746, 116014, 124108, 124545, 128155, 140438, 153786, 155135, 155230, 166060, 174021, 183180, 186162, 186276, 187910, 210657, 225492, 232028, 232845, 249090, 256310, 280876, 281865, 290035, 307572, 310270, 310460, 348042, 351095, 357029, 372324, 375820, 384465, 421314, 465405, 465690, 498180, 512620, 563730, 580070, 589513, 620540, 696084, 702190, 714058, 768930, 842628, 870105, 930810, 931380, 1053285, 1071087, 1102133, 1127460, 1160140, 1179026, 1334161, 1404380, 1428116, 1537860, 1740210, 1768539, 1785145, 1861620, 2106570, 2142174, 2204266, 2358052, 2668322, 2947565, 3306399, 3480420, 3537078, 3570290, 4002483, 4213140, 4284348, 4408532, 5336644, 5355435, 5510665, 5895130, 6612798, 6670805, 7074156, 7140580, 8004966, 8842695, 10710870, 11021330, 11790260, 13225596, 13341610, 16009932, 16531995, 17685390, 20012415, 21421740, 22042660, 25349059, 26683220, 33063990, 35370780, 40024830, 50698118, 66127980, 76047177, 80049660, 101396236, 126745295, 152094354, 253490590, 304188708, 380235885, 506981180, 760471770, 1520943540]

約数ペア:

[(1, 1520943540), (2, 760471770), (3, 506981180), (4, 380235885), (5, 304188708), (6, 253490590), (10, 152094354), (12, 126745295), (15, 101396236), (19, 80049660), (20, 76047177), (23, 66127980), (30, 50698118), (38, 40024830), (43, 35370780), (46, 33063990), (57, 26683220), (60, 25349059), (69, 22042660), (71, 21421740), (76, 20012415), (86, 17685390), (92, 16531995), (95, 16009932), (114, 13341610), (115, 13225596), (129, 11790260), (138, 11021330), (142, 10710870), (172, 8842695), (190, 8004966), (213, 7140580), (215, 7074156), (228, 6670805), (230, 6612798), (258, 5895130), (276, 5510665), (284, 5355435), (285, 5336644), (345, 4408532), (355, 4284348), (361, 4213140), (380, 4002483), (426, 3570290), (430, 3537078), (437, 3480420), (460, 3306399), (516, 2947565), (570, 2668322), (645, 2358052), (690, 2204266), (710, 2142174), (722, 2106570), (817, 1861620), (852, 1785145), (860, 1768539), (874, 1740210), (989, 1537860), (1065, 1428116), (1083, 1404380), (1140, 1334161), (1290, 1179026), (1311, 1160140), (1349, 1127460), (1380, 1102133), (1420, 1071087), (1444, 1053285), (1633, 931380), (1634, 930810), (1748, 870105), (1805, 842628), (1978, 768930), (2130, 714058), (2166, 702190), (2185, 696084), (2451, 620540), (2580, 589513), (2622, 580070), (2698, 563730), (2967, 512620), (3053, 498180), (3266, 465690), (3268, 465405), (3610, 421314), (3956, 384465), (4047, 375820), (4085, 372324), (4260, 357029), (4332, 351095), (4370, 348042), (4899, 310460), (4902, 310270), (4945, 307572), (5244, 290035), (5396, 281865), (5415, 280876), (5934, 256310), (6106, 249090), (6532, 232845), (6555, 232028), (6745, 225492), (7220, 210657), (8094, 187910), (8165, 186276), (8170, 186162), (8303, 183180), (8740, 174021), (9159, 166060), (9798, 155230), (9804, 155135), (9890, 153786), (10830, 140438), (11868, 128155), (12212, 124545), (12255, 124108), (13110, 116014), (13490, 112746), (14835, 102524), (15265, 99636), (15523, 97980), (16188, 93955), (16330, 93138), (16340, 93081), (16606, 91590), (18318, 83030), (18791, 80940), (19596, 77615), (19780, 76893), (20235, 75164), (21660, 70219), (24495, 62092), (24510, 62054), (24909, 61060), (25631, 59340), (26220, 58007), (26980, 56373), (29670, 51262), (30530, 49818), (31027, 49020), (31046, 48990), (32660, 46569), (33212, 45795), (36636, 41515), (37582, 40470)]