28376400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 104618304

約数和(自身を除く): 76241904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 34, 39, 40, 48, 50, 51, 52, 60, 65, 68, 75, 78, 80, 85, 100, 102, 104, 107, 120, 130, 136, 150, 156, 170, 195, 200, 204, 208, 214, 221, 240, 255, 260, 272, 300, 312, 321, 325, 340, 390, 400, 408, 425, 428, 442, 510, 520, 535, 600, 624, 642, 650, 663, 680, 780, 816, 850, 856, 884, 975, 1020, 1040, 1070, 1105, 1200, 1275, 1284, 1300, 1326, 1360, 1391, 1560, 1605, 1700, 1712, 1768, 1819, 1950, 2040, 2140, 2210, 2550, 2568, 2600, 2652, 2675, 2782, 3120, 3210, 3315, 3400, 3536, 3638, 3900, 4080, 4173, 4280, 4420, 5100, 5136, 5200, 5304, 5350, 5457, 5525, 5564, 6420, 6630, 6800, 6955, 7276, 7800, 8025, 8346, 8560, 8840, 9095, 10200, 10608, 10700, 10914, 11050, 11128, 12840, 13260, 13910, 14552, 15600, 16050, 16575, 16692, 17680, 18190, 20400, 20865, 21400, 21828, 22100, 22256, 23647, 25680, 26520, 27285, 27820, 29104, 32100, 33150, 33384, 34775, 36380, 41730, 42800, 43656, 44200, 45475, 47294, 53040, 54570, 55640, 64200, 66300, 66768, 69550, 70941, 72760, 83460, 87312, 88400, 90950, 94588, 104325, 109140, 111280, 118235, 128400, 132600, 136425, 139100, 141882, 145520, 166920, 181900, 189176, 208650, 218280, 236470, 265200, 272850, 278200, 283764, 333840, 354705, 363800, 378352, 417300, 436560, 472940, 545700, 556400, 567528, 591175, 709410, 727600, 834600, 945880, 1091400, 1135056, 1182350, 1418820, 1669200, 1773525, 1891760, 2182800, 2364700, 2837640, 3547050, 4729400, 5675280, 7094100, 9458800, 14188200, 28376400]

約数ペア:

[(1, 28376400), (2, 14188200), (3, 9458800), (4, 7094100), (5, 5675280), (6, 4729400), (8, 3547050), (10, 2837640), (12, 2364700), (13, 2182800), (15, 1891760), (16, 1773525), (17, 1669200), (20, 1418820), (24, 1182350), (25, 1135056), (26, 1091400), (30, 945880), (34, 834600), (39, 727600), (40, 709410), (48, 591175), (50, 567528), (51, 556400), (52, 545700), (60, 472940), (65, 436560), (68, 417300), (75, 378352), (78, 363800), (80, 354705), (85, 333840), (100, 283764), (102, 278200), (104, 272850), (107, 265200), (120, 236470), (130, 218280), (136, 208650), (150, 189176), (156, 181900), (170, 166920), (195, 145520), (200, 141882), (204, 139100), (208, 136425), (214, 132600), (221, 128400), (240, 118235), (255, 111280), (260, 109140), (272, 104325), (300, 94588), (312, 90950), (321, 88400), (325, 87312), (340, 83460), (390, 72760), (400, 70941), (408, 69550), (425, 66768), (428, 66300), (442, 64200), (510, 55640), (520, 54570), (535, 53040), (600, 47294), (624, 45475), (642, 44200), (650, 43656), (663, 42800), (680, 41730), (780, 36380), (816, 34775), (850, 33384), (856, 33150), (884, 32100), (975, 29104), (1020, 27820), (1040, 27285), (1070, 26520), (1105, 25680), (1200, 23647), (1275, 22256), (1284, 22100), (1300, 21828), (1326, 21400), (1360, 20865), (1391, 20400), (1560, 18190), (1605, 17680), (1700, 16692), (1712, 16575), (1768, 16050), (1819, 15600), (1950, 14552), (2040, 13910), (2140, 13260), (2210, 12840), (2550, 11128), (2568, 11050), (2600, 10914), (2652, 10700), (2675, 10608), (2782, 10200), (3120, 9095), (3210, 8840), (3315, 8560), (3400, 8346), (3536, 8025), (3638, 7800), (3900, 7276), (4080, 6955), (4173, 6800), (4280, 6630), (4420, 6420), (5100, 5564), (5136, 5525), (5200, 5457), (5304, 5350)]