345388680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 288

約数和(自身を含む): 1390858560

約数和(自身を除く): 1045469880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 338, 360, 364, 390, 420, 455, 468, 504, 507, 520, 546, 585, 630, 676, 728, 780, 811, 819, 840, 845, 910, 936, 1014, 1092, 1170, 1183, 1260, 1352, 1365, 1521, 1560, 1622, 1638, 1690, 1820, 2028, 2184, 2340, 2366, 2433, 2520, 2535, 2730, 3042, 3244, 3276, 3380, 3549, 3640, 4055, 4056, 4095, 4680, 4732, 4866, 5070, 5460, 5677, 5915, 6084, 6488, 6552, 6760, 7098, 7299, 7605, 8110, 8190, 9464, 9732, 10140, 10543, 10647, 10920, 11354, 11830, 12165, 12168, 14196, 14598, 15210, 16220, 16380, 17031, 17745, 19464, 20280, 21086, 21294, 22708, 23660, 24330, 28385, 28392, 29196, 30420, 31629, 32440, 32760, 34062, 35490, 36495, 42172, 42588, 45416, 47320, 48660, 51093, 52715, 53235, 56770, 58392, 60840, 63258, 68124, 70980, 72990, 73801, 84344, 85155, 85176, 94887, 97320, 102186, 105430, 106470, 113540, 126516, 136248, 137059, 141960, 145980, 147602, 158145, 170310, 189774, 204372, 210860, 212940, 221403, 227080, 253032, 255465, 274118, 291960, 295204, 316290, 340620, 369005, 379548, 408744, 411177, 421720, 425880, 442806, 474435, 510930, 548236, 590408, 632580, 664209, 681240, 685295, 738010, 759096, 822354, 885612, 948870, 959413, 1021860, 1096472, 1107015, 1233531, 1265160, 1328418, 1370590, 1476020, 1644708, 1771224, 1897740, 1918826, 2043720, 2055885, 2214030, 2467062, 2656836, 2741180, 2878239, 2952040, 3289416, 3321045, 3795480, 3837652, 4111770, 4428060, 4797065, 4934124, 5313672, 5482360, 5756478, 6167655, 6642090, 7675304, 8223540, 8634717, 8856120, 9594130, 9868248, 11512956, 12335310, 13284180, 14391195, 16447080, 17269434, 19188260, 23025912, 24670620, 26568360, 28782390, 34538868, 38376520, 43173585, 49341240, 57564780, 69077736, 86347170, 115129560, 172694340, 345388680]

約数ペア:

[(1, 345388680), (2, 172694340), (3, 115129560), (4, 86347170), (5, 69077736), (6, 57564780), (7, 49341240), (8, 43173585), (9, 38376520), (10, 34538868), (12, 28782390), (13, 26568360), (14, 24670620), (15, 23025912), (18, 19188260), (20, 17269434), (21, 16447080), (24, 14391195), (26, 13284180), (28, 12335310), (30, 11512956), (35, 9868248), (36, 9594130), (39, 8856120), (40, 8634717), (42, 8223540), (45, 7675304), (52, 6642090), (56, 6167655), (60, 5756478), (63, 5482360), (65, 5313672), (70, 4934124), (72, 4797065), (78, 4428060), (84, 4111770), (90, 3837652), (91, 3795480), (104, 3321045), (105, 3289416), (117, 2952040), (120, 2878239), (126, 2741180), (130, 2656836), (140, 2467062), (156, 2214030), (168, 2055885), (169, 2043720), (180, 1918826), (182, 1897740), (195, 1771224), (210, 1644708), (234, 1476020), (252, 1370590), (260, 1328418), (273, 1265160), (280, 1233531), (312, 1107015), (315, 1096472), (338, 1021860), (360, 959413), (364, 948870), (390, 885612), (420, 822354), (455, 759096), (468, 738010), (504, 685295), (507, 681240), (520, 664209), (546, 632580), (585, 590408), (630, 548236), (676, 510930), (728, 474435), (780, 442806), (811, 425880), (819, 421720), (840, 411177), (845, 408744), (910, 379548), (936, 369005), (1014, 340620), (1092, 316290), (1170, 295204), (1183, 291960), (1260, 274118), (1352, 255465), (1365, 253032), (1521, 227080), (1560, 221403), (1622, 212940), (1638, 210860), (1690, 204372), (1820, 189774), (2028, 170310), (2184, 158145), (2340, 147602), (2366, 145980), (2433, 141960), (2520, 137059), (2535, 136248), (2730, 126516), (3042, 113540), (3244, 106470), (3276, 105430), (3380, 102186), (3549, 97320), (3640, 94887), (4055, 85176), (4056, 85155), (4095, 84344), (4680, 73801), (4732, 72990), (4866, 70980), (5070, 68124), (5460, 63258), (5677, 60840), (5915, 58392), (6084, 56770), (6488, 53235), (6552, 52715), (6760, 51093), (7098, 48660), (7299, 47320), (7605, 45416), (8110, 42588), (8190, 42172), (9464, 36495), (9732, 35490), (10140, 34062), (10543, 32760), (10647, 32440), (10920, 31629), (11354, 30420), (11830, 29196), (12165, 28392), (12168, 28385), (14196, 24330), (14598, 23660), (15210, 22708), (16220, 21294), (16380, 21086), (17031, 20280), (17745, 19464)]