313341420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 1057996800

約数和(自身を除く): 744655380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 163, 199, 210, 230, 276, 322, 326, 345, 398, 420, 460, 483, 489, 597, 644, 652, 690, 796, 805, 815, 966, 978, 995, 1141, 1194, 1380, 1393, 1610, 1630, 1932, 1956, 1990, 2282, 2388, 2415, 2445, 2786, 2985, 3220, 3260, 3423, 3749, 3980, 4179, 4564, 4577, 4830, 4890, 5572, 5705, 5970, 6846, 6965, 7498, 8358, 9154, 9660, 9780, 11247, 11410, 11940, 13692, 13731, 13930, 14996, 16716, 17115, 18308, 18745, 20895, 22494, 22820, 22885, 26243, 27462, 27860, 32039, 32437, 34230, 37490, 41790, 44988, 45770, 52486, 54924, 56235, 64078, 64874, 68460, 68655, 74980, 78729, 83580, 91540, 96117, 97311, 104972, 112470, 128156, 129748, 131215, 137310, 157458, 160195, 162185, 192234, 194622, 224940, 227059, 262430, 274620, 314916, 320390, 324370, 384468, 389244, 393645, 454118, 480585, 486555, 524860, 640780, 648740, 681177, 746051, 787290, 908236, 961170, 973110, 1135295, 1362354, 1492102, 1574580, 1922340, 1946220, 2238153, 2270590, 2724708, 2984204, 3405885, 3730255, 4476306, 4541180, 5222357, 6811770, 7460510, 8952612, 10444714, 11190765, 13623540, 14921020, 15667071, 20889428, 22381530, 26111785, 31334142, 44763060, 52223570, 62668284, 78335355, 104447140, 156670710, 313341420]

約数ペア:

[(1, 313341420), (2, 156670710), (3, 104447140), (4, 78335355), (5, 62668284), (6, 52223570), (7, 44763060), (10, 31334142), (12, 26111785), (14, 22381530), (15, 20889428), (20, 15667071), (21, 14921020), (23, 13623540), (28, 11190765), (30, 10444714), (35, 8952612), (42, 7460510), (46, 6811770), (60, 5222357), (69, 4541180), (70, 4476306), (84, 3730255), (92, 3405885), (105, 2984204), (115, 2724708), (138, 2270590), (140, 2238153), (161, 1946220), (163, 1922340), (199, 1574580), (210, 1492102), (230, 1362354), (276, 1135295), (322, 973110), (326, 961170), (345, 908236), (398, 787290), (420, 746051), (460, 681177), (483, 648740), (489, 640780), (597, 524860), (644, 486555), (652, 480585), (690, 454118), (796, 393645), (805, 389244), (815, 384468), (966, 324370), (978, 320390), (995, 314916), (1141, 274620), (1194, 262430), (1380, 227059), (1393, 224940), (1610, 194622), (1630, 192234), (1932, 162185), (1956, 160195), (1990, 157458), (2282, 137310), (2388, 131215), (2415, 129748), (2445, 128156), (2786, 112470), (2985, 104972), (3220, 97311), (3260, 96117), (3423, 91540), (3749, 83580), (3980, 78729), (4179, 74980), (4564, 68655), (4577, 68460), (4830, 64874), (4890, 64078), (5572, 56235), (5705, 54924), (5970, 52486), (6846, 45770), (6965, 44988), (7498, 41790), (8358, 37490), (9154, 34230), (9660, 32437), (9780, 32039), (11247, 27860), (11410, 27462), (11940, 26243), (13692, 22885), (13731, 22820), (13930, 22494), (14996, 20895), (16716, 18745), (17115, 18308)]