421984680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 256

約数和(自身を含む): 1499904000

約数和(自身を除く): 1077919320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 104, 114, 115, 120, 130, 138, 152, 156, 184, 190, 195, 228, 230, 247, 260, 276, 285, 299, 312, 345, 380, 390, 437, 456, 460, 494, 520, 552, 570, 598, 619, 690, 741, 760, 780, 874, 897, 920, 988, 1140, 1196, 1235, 1238, 1311, 1380, 1482, 1495, 1560, 1748, 1794, 1857, 1976, 2185, 2280, 2392, 2470, 2476, 2622, 2760, 2964, 2990, 3095, 3496, 3588, 3705, 3714, 4370, 4485, 4940, 4952, 5244, 5681, 5928, 5980, 6190, 6555, 7176, 7410, 7428, 8047, 8740, 8970, 9285, 9880, 10488, 11362, 11761, 11960, 12380, 13110, 14237, 14820, 14856, 16094, 17043, 17480, 17940, 18570, 22724, 23522, 24141, 24760, 26220, 28405, 28474, 29640, 32188, 34086, 35283, 35880, 37140, 40235, 42711, 45448, 47044, 48282, 52440, 56810, 56948, 58805, 64376, 68172, 70566, 71185, 74280, 80470, 85215, 85422, 94088, 96564, 113620, 113896, 117610, 120705, 136344, 141132, 142370, 152893, 160940, 170430, 170844, 176415, 185081, 193128, 213555, 227240, 235220, 241410, 270503, 282264, 284740, 305786, 321880, 340860, 341688, 352830, 370162, 427110, 458679, 470440, 482820, 541006, 555243, 569480, 611572, 681720, 705660, 740324, 764465, 811509, 854220, 917358, 925405, 965640, 1082012, 1110486, 1223144, 1352515, 1411320, 1480648, 1528930, 1623018, 1708440, 1834716, 1850810, 2164024, 2220972, 2293395, 2705030, 2776215, 3057860, 3246036, 3516539, 3669432, 3701620, 4057545, 4441944, 4586790, 5410060, 5552430, 6115720, 6492072, 7033078, 7403240, 8115090, 9173580, 10549617, 10820120, 11104860, 14066156, 16230180, 17582695, 18347160, 21099234, 22209720, 28132312, 32460360, 35165390, 42198468, 52748085, 70330780, 84396936, 105496170, 140661560, 210992340, 421984680]

約数ペア:

[(1, 421984680), (2, 210992340), (3, 140661560), (4, 105496170), (5, 84396936), (6, 70330780), (8, 52748085), (10, 42198468), (12, 35165390), (13, 32460360), (15, 28132312), (19, 22209720), (20, 21099234), (23, 18347160), (24, 17582695), (26, 16230180), (30, 14066156), (38, 11104860), (39, 10820120), (40, 10549617), (46, 9173580), (52, 8115090), (57, 7403240), (60, 7033078), (65, 6492072), (69, 6115720), (76, 5552430), (78, 5410060), (92, 4586790), (95, 4441944), (104, 4057545), (114, 3701620), (115, 3669432), (120, 3516539), (130, 3246036), (138, 3057860), (152, 2776215), (156, 2705030), (184, 2293395), (190, 2220972), (195, 2164024), (228, 1850810), (230, 1834716), (247, 1708440), (260, 1623018), (276, 1528930), (285, 1480648), (299, 1411320), (312, 1352515), (345, 1223144), (380, 1110486), (390, 1082012), (437, 965640), (456, 925405), (460, 917358), (494, 854220), (520, 811509), (552, 764465), (570, 740324), (598, 705660), (619, 681720), (690, 611572), (741, 569480), (760, 555243), (780, 541006), (874, 482820), (897, 470440), (920, 458679), (988, 427110), (1140, 370162), (1196, 352830), (1235, 341688), (1238, 340860), (1311, 321880), (1380, 305786), (1482, 284740), (1495, 282264), (1560, 270503), (1748, 241410), (1794, 235220), (1857, 227240), (1976, 213555), (2185, 193128), (2280, 185081), (2392, 176415), (2470, 170844), (2476, 170430), (2622, 160940), (2760, 152893), (2964, 142370), (2990, 141132), (3095, 136344), (3496, 120705), (3588, 117610), (3705, 113896), (3714, 113620), (4370, 96564), (4485, 94088), (4940, 85422), (4952, 85215), (5244, 80470), (5681, 74280), (5928, 71185), (5980, 70566), (6190, 68172), (6555, 64376), (7176, 58805), (7410, 56948), (7428, 56810), (8047, 52440), (8740, 48282), (8970, 47044), (9285, 45448), (9880, 42711), (10488, 40235), (11362, 37140), (11761, 35880), (11960, 35283), (12380, 34086), (13110, 32188), (14237, 29640), (14820, 28474), (14856, 28405), (16094, 26220), (17043, 24760), (17480, 24141), (17940, 23522), (18570, 22724)]