349647480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 288

約数和(自身を含む): 1407987360

約数和(自身を除く): 1058339880

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, 819, 821, 840, 845, 910, 936, 1014, 1092, 1170, 1183, 1260, 1352, 1365, 1521, 1560, 1638, 1642, 1690, 1820, 2028, 2184, 2340, 2366, 2463, 2520, 2535, 2730, 3042, 3276, 3284, 3380, 3549, 3640, 4056, 4095, 4105, 4680, 4732, 4926, 5070, 5460, 5747, 5915, 6084, 6552, 6568, 6760, 7098, 7389, 7605, 8190, 8210, 9464, 9852, 10140, 10647, 10673, 10920, 11494, 11830, 12168, 12315, 14196, 14778, 15210, 16380, 16420, 17241, 17745, 19704, 20280, 21294, 21346, 22988, 23660, 24630, 28392, 28735, 29556, 30420, 32019, 32760, 32840, 34482, 35490, 36945, 42588, 42692, 45976, 47320, 49260, 51723, 53235, 53365, 57470, 59112, 60840, 64038, 68964, 70980, 73890, 74711, 85176, 85384, 86205, 96057, 98520, 103446, 106470, 106730, 114940, 128076, 137928, 138749, 141960, 147780, 149422, 160095, 172410, 192114, 206892, 212940, 213460, 224133, 229880, 256152, 258615, 277498, 295560, 298844, 320190, 344820, 373555, 384228, 413784, 416247, 425880, 426920, 448266, 480285, 517230, 554996, 597688, 640380, 672399, 689640, 693745, 747110, 768456, 832494, 896532, 960570, 971243, 1034460, 1109992, 1120665, 1248741, 1280760, 1344798, 1387490, 1494220, 1664988, 1793064, 1921140, 1942486, 2068920, 2081235, 2241330, 2497482, 2689596, 2774980, 2913729, 2988440, 3329976, 3361995, 3842280, 3884972, 4162470, 4482660, 4856215, 4994964, 5379192, 5549960, 5827458, 6243705, 6723990, 7769944, 8324940, 8741187, 8965320, 9712430, 9989928, 11654916, 12487410, 13447980, 14568645, 16649880, 17482374, 19424860, 23309832, 24974820, 26895960, 29137290, 34964748, 38849720, 43705935, 49949640, 58274580, 69929496, 87411870, 116549160, 174823740, 349647480]

約数ペア:

[(1, 349647480), (2, 174823740), (3, 116549160), (4, 87411870), (5, 69929496), (6, 58274580), (7, 49949640), (8, 43705935), (9, 38849720), (10, 34964748), (12, 29137290), (13, 26895960), (14, 24974820), (15, 23309832), (18, 19424860), (20, 17482374), (21, 16649880), (24, 14568645), (26, 13447980), (28, 12487410), (30, 11654916), (35, 9989928), (36, 9712430), (39, 8965320), (40, 8741187), (42, 8324940), (45, 7769944), (52, 6723990), (56, 6243705), (60, 5827458), (63, 5549960), (65, 5379192), (70, 4994964), (72, 4856215), (78, 4482660), (84, 4162470), (90, 3884972), (91, 3842280), (104, 3361995), (105, 3329976), (117, 2988440), (120, 2913729), (126, 2774980), (130, 2689596), (140, 2497482), (156, 2241330), (168, 2081235), (169, 2068920), (180, 1942486), (182, 1921140), (195, 1793064), (210, 1664988), (234, 1494220), (252, 1387490), (260, 1344798), (273, 1280760), (280, 1248741), (312, 1120665), (315, 1109992), (338, 1034460), (360, 971243), (364, 960570), (390, 896532), (420, 832494), (455, 768456), (468, 747110), (504, 693745), (507, 689640), (520, 672399), (546, 640380), (585, 597688), (630, 554996), (676, 517230), (728, 480285), (780, 448266), (819, 426920), (821, 425880), (840, 416247), (845, 413784), (910, 384228), (936, 373555), (1014, 344820), (1092, 320190), (1170, 298844), (1183, 295560), (1260, 277498), (1352, 258615), (1365, 256152), (1521, 229880), (1560, 224133), (1638, 213460), (1642, 212940), (1690, 206892), (1820, 192114), (2028, 172410), (2184, 160095), (2340, 149422), (2366, 147780), (2463, 141960), (2520, 138749), (2535, 137928), (2730, 128076), (3042, 114940), (3276, 106730), (3284, 106470), (3380, 103446), (3549, 98520), (3640, 96057), (4056, 86205), (4095, 85384), (4105, 85176), (4680, 74711), (4732, 73890), (4926, 70980), (5070, 68964), (5460, 64038), (5747, 60840), (5915, 59112), (6084, 57470), (6552, 53365), (6568, 53235), (6760, 51723), (7098, 49260), (7389, 47320), (7605, 45976), (8190, 42692), (8210, 42588), (9464, 36945), (9852, 35490), (10140, 34482), (10647, 32840), (10673, 32760), (10920, 32019), (11494, 30420), (11830, 29556), (12168, 28735), (12315, 28392), (14196, 24630), (14778, 23660), (15210, 22988), (16380, 21346), (16420, 21294), (17241, 20280), (17745, 19704)]