15178800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 60273920

約数和(自身を除く): 45095120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 139, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 278, 280, 300, 312, 325, 336, 350, 364, 390, 400, 417, 420, 455, 520, 525, 546, 556, 560, 600, 624, 650, 695, 700, 728, 780, 834, 840, 910, 973, 975, 1040, 1050, 1092, 1112, 1200, 1300, 1365, 1390, 1400, 1456, 1560, 1668, 1680, 1807, 1820, 1946, 1950, 2085, 2100, 2184, 2224, 2275, 2600, 2730, 2780, 2800, 2919, 3120, 3336, 3475, 3614, 3640, 3892, 3900, 4170, 4200, 4368, 4550, 4865, 5200, 5421, 5460, 5560, 5838, 6672, 6825, 6950, 7228, 7280, 7784, 7800, 8340, 8400, 9035, 9100, 9730, 10425, 10842, 10920, 11120, 11676, 12649, 13650, 13900, 14456, 14595, 15568, 15600, 16680, 18070, 18200, 19460, 20850, 21684, 21840, 23352, 24325, 25298, 27105, 27300, 27800, 28912, 29190, 33360, 36140, 36400, 37947, 38920, 41700, 43368, 45175, 46704, 48650, 50596, 54210, 54600, 55600, 58380, 63245, 72280, 72975, 75894, 77840, 83400, 86736, 90350, 97300, 101192, 108420, 109200, 116760, 126490, 135525, 144560, 145950, 151788, 166800, 180700, 189735, 194600, 202384, 216840, 233520, 252980, 271050, 291900, 303576, 316225, 361400, 379470, 389200, 433680, 505960, 542100, 583800, 607152, 632450, 722800, 758940, 948675, 1011920, 1084200, 1167600, 1264900, 1517880, 1897350, 2168400, 2529800, 3035760, 3794700, 5059600, 7589400, 15178800]

約数ペア:

[(1, 15178800), (2, 7589400), (3, 5059600), (4, 3794700), (5, 3035760), (6, 2529800), (7, 2168400), (8, 1897350), (10, 1517880), (12, 1264900), (13, 1167600), (14, 1084200), (15, 1011920), (16, 948675), (20, 758940), (21, 722800), (24, 632450), (25, 607152), (26, 583800), (28, 542100), (30, 505960), (35, 433680), (39, 389200), (40, 379470), (42, 361400), (48, 316225), (50, 303576), (52, 291900), (56, 271050), (60, 252980), (65, 233520), (70, 216840), (75, 202384), (78, 194600), (80, 189735), (84, 180700), (91, 166800), (100, 151788), (104, 145950), (105, 144560), (112, 135525), (120, 126490), (130, 116760), (139, 109200), (140, 108420), (150, 101192), (156, 97300), (168, 90350), (175, 86736), (182, 83400), (195, 77840), (200, 75894), (208, 72975), (210, 72280), (240, 63245), (260, 58380), (273, 55600), (278, 54600), (280, 54210), (300, 50596), (312, 48650), (325, 46704), (336, 45175), (350, 43368), (364, 41700), (390, 38920), (400, 37947), (417, 36400), (420, 36140), (455, 33360), (520, 29190), (525, 28912), (546, 27800), (556, 27300), (560, 27105), (600, 25298), (624, 24325), (650, 23352), (695, 21840), (700, 21684), (728, 20850), (780, 19460), (834, 18200), (840, 18070), (910, 16680), (973, 15600), (975, 15568), (1040, 14595), (1050, 14456), (1092, 13900), (1112, 13650), (1200, 12649), (1300, 11676), (1365, 11120), (1390, 10920), (1400, 10842), (1456, 10425), (1560, 9730), (1668, 9100), (1680, 9035), (1807, 8400), (1820, 8340), (1946, 7800), (1950, 7784), (2085, 7280), (2100, 7228), (2184, 6950), (2224, 6825), (2275, 6672), (2600, 5838), (2730, 5560), (2780, 5460), (2800, 5421), (2919, 5200), (3120, 4865), (3336, 4550), (3475, 4368), (3614, 4200), (3640, 4170), (3892, 3900)]