438857640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1296

約数の個数: 192

約数和(自身を含む): 1556755200

約数和(自身を除く): 1117897560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 79, 90, 104, 117, 120, 130, 156, 158, 180, 195, 234, 237, 260, 312, 316, 360, 390, 395, 468, 474, 520, 585, 632, 711, 780, 790, 936, 948, 1027, 1170, 1185, 1187, 1422, 1560, 1580, 1896, 2054, 2340, 2370, 2374, 2844, 3081, 3160, 3555, 3561, 4108, 4680, 4740, 4748, 5135, 5688, 5935, 6162, 7110, 7122, 8216, 9243, 9480, 9496, 10270, 10683, 11870, 12324, 14220, 14244, 15405, 15431, 17805, 18486, 20540, 21366, 23740, 24648, 28440, 28488, 30810, 30862, 35610, 36972, 41080, 42732, 46215, 46293, 47480, 53415, 61620, 61724, 71220, 73944, 77155, 85464, 92430, 92586, 93773, 106830, 123240, 123448, 138879, 142440, 154310, 184860, 185172, 187546, 213660, 231465, 277758, 281319, 308620, 369720, 370344, 375092, 427320, 462930, 468865, 555516, 562638, 617240, 694395, 750184, 843957, 925860, 937730, 1111032, 1125276, 1219049, 1388790, 1406595, 1687914, 1851720, 1875460, 2250552, 2438098, 2777580, 2813190, 3375828, 3657147, 3750920, 4219785, 4876196, 5555160, 5626380, 6095245, 6751656, 7314294, 8439570, 9752392, 10971441, 11252760, 12190490, 14628588, 16879140, 18285735, 21942882, 24380980, 29257176, 33758280, 36571470, 43885764, 48761960, 54857205, 73142940, 87771528, 109714410, 146285880, 219428820, 438857640]

約数ペア:

[(1, 438857640), (2, 219428820), (3, 146285880), (4, 109714410), (5, 87771528), (6, 73142940), (8, 54857205), (9, 48761960), (10, 43885764), (12, 36571470), (13, 33758280), (15, 29257176), (18, 24380980), (20, 21942882), (24, 18285735), (26, 16879140), (30, 14628588), (36, 12190490), (39, 11252760), (40, 10971441), (45, 9752392), (52, 8439570), (60, 7314294), (65, 6751656), (72, 6095245), (78, 5626380), (79, 5555160), (90, 4876196), (104, 4219785), (117, 3750920), (120, 3657147), (130, 3375828), (156, 2813190), (158, 2777580), (180, 2438098), (195, 2250552), (234, 1875460), (237, 1851720), (260, 1687914), (312, 1406595), (316, 1388790), (360, 1219049), (390, 1125276), (395, 1111032), (468, 937730), (474, 925860), (520, 843957), (585, 750184), (632, 694395), (711, 617240), (780, 562638), (790, 555516), (936, 468865), (948, 462930), (1027, 427320), (1170, 375092), (1185, 370344), (1187, 369720), (1422, 308620), (1560, 281319), (1580, 277758), (1896, 231465), (2054, 213660), (2340, 187546), (2370, 185172), (2374, 184860), (2844, 154310), (3081, 142440), (3160, 138879), (3555, 123448), (3561, 123240), (4108, 106830), (4680, 93773), (4740, 92586), (4748, 92430), (5135, 85464), (5688, 77155), (5935, 73944), (6162, 71220), (7110, 61724), (7122, 61620), (8216, 53415), (9243, 47480), (9480, 46293), (9496, 46215), (10270, 42732), (10683, 41080), (11870, 36972), (12324, 35610), (14220, 30862), (14244, 30810), (15405, 28488), (15431, 28440), (17805, 24648), (18486, 23740), (20540, 21366)]