15847200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 216

約数和(自身を含む): 58496256

約数和(自身を除く): 42649056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 71, 72, 75, 80, 90, 93, 96, 100, 120, 124, 142, 144, 150, 155, 160, 180, 186, 200, 213, 225, 240, 248, 279, 284, 288, 300, 310, 355, 360, 372, 400, 426, 450, 465, 480, 496, 558, 568, 600, 620, 639, 710, 720, 744, 775, 800, 852, 900, 930, 992, 1065, 1116, 1136, 1200, 1240, 1278, 1395, 1420, 1440, 1488, 1550, 1704, 1775, 1800, 1860, 2130, 2201, 2232, 2272, 2325, 2400, 2480, 2556, 2790, 2840, 2976, 3100, 3195, 3408, 3550, 3600, 3720, 4260, 4402, 4464, 4650, 4960, 5112, 5325, 5580, 5680, 6200, 6390, 6603, 6816, 6975, 7100, 7200, 7440, 8520, 8804, 8928, 9300, 10224, 10650, 11005, 11160, 11360, 12400, 12780, 13206, 13950, 14200, 14880, 15975, 17040, 17608, 18600, 19809, 20448, 21300, 22010, 22320, 24800, 25560, 26412, 27900, 28400, 31950, 33015, 34080, 35216, 37200, 39618, 42600, 44020, 44640, 51120, 52824, 55025, 55800, 56800, 63900, 66030, 70432, 74400, 79236, 85200, 88040, 99045, 102240, 105648, 110050, 111600, 127800, 132060, 158472, 165075, 170400, 176080, 198090, 211296, 220100, 223200, 255600, 264120, 316944, 330150, 352160, 396180, 440200, 495225, 511200, 528240, 633888, 660300, 792360, 880400, 990450, 1056480, 1320600, 1584720, 1760800, 1980900, 2641200, 3169440, 3961800, 5282400, 7923600, 15847200]

約数ペア:

[(1, 15847200), (2, 7923600), (3, 5282400), (4, 3961800), (5, 3169440), (6, 2641200), (8, 1980900), (9, 1760800), (10, 1584720), (12, 1320600), (15, 1056480), (16, 990450), (18, 880400), (20, 792360), (24, 660300), (25, 633888), (30, 528240), (31, 511200), (32, 495225), (36, 440200), (40, 396180), (45, 352160), (48, 330150), (50, 316944), (60, 264120), (62, 255600), (71, 223200), (72, 220100), (75, 211296), (80, 198090), (90, 176080), (93, 170400), (96, 165075), (100, 158472), (120, 132060), (124, 127800), (142, 111600), (144, 110050), (150, 105648), (155, 102240), (160, 99045), (180, 88040), (186, 85200), (200, 79236), (213, 74400), (225, 70432), (240, 66030), (248, 63900), (279, 56800), (284, 55800), (288, 55025), (300, 52824), (310, 51120), (355, 44640), (360, 44020), (372, 42600), (400, 39618), (426, 37200), (450, 35216), (465, 34080), (480, 33015), (496, 31950), (558, 28400), (568, 27900), (600, 26412), (620, 25560), (639, 24800), (710, 22320), (720, 22010), (744, 21300), (775, 20448), (800, 19809), (852, 18600), (900, 17608), (930, 17040), (992, 15975), (1065, 14880), (1116, 14200), (1136, 13950), (1200, 13206), (1240, 12780), (1278, 12400), (1395, 11360), (1420, 11160), (1440, 11005), (1488, 10650), (1550, 10224), (1704, 9300), (1775, 8928), (1800, 8804), (1860, 8520), (2130, 7440), (2201, 7200), (2232, 7100), (2272, 6975), (2325, 6816), (2400, 6603), (2480, 6390), (2556, 6200), (2790, 5680), (2840, 5580), (2976, 5325), (3100, 5112), (3195, 4960), (3408, 4650), (3550, 4464), (3600, 4402), (3720, 4260)]