1528800

素因数分解:

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

素因数の和:50

約数の個数: 216

約数和(自身を含む): 6233976

約数和(自身を除く): 4705176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 96, 98, 100, 104, 105, 112, 120, 130, 140, 147, 150, 156, 160, 168, 175, 182, 195, 196, 200, 208, 210, 224, 240, 245, 260, 273, 280, 294, 300, 312, 325, 336, 350, 364, 390, 392, 400, 416, 420, 455, 480, 490, 520, 525, 546, 560, 588, 600, 624, 637, 650, 672, 700, 728, 735, 780, 784, 800, 840, 910, 975, 980, 1040, 1050, 1092, 1120, 1176, 1200, 1225, 1248, 1274, 1300, 1365, 1400, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1950, 1960, 2080, 2100, 2184, 2275, 2352, 2400, 2450, 2548, 2600, 2730, 2800, 2912, 2940, 3120, 3185, 3360, 3640, 3675, 3822, 3900, 3920, 4200, 4368, 4550, 4704, 4900, 5096, 5200, 5460, 5600, 5880, 6240, 6370, 6825, 7280, 7350, 7644, 7800, 7840, 8400, 8736, 9100, 9555, 9800, 10192, 10400, 10920, 11760, 12740, 13650, 14560, 14700, 15288, 15600, 15925, 16800, 18200, 19110, 19600, 20384, 21840, 23520, 25480, 27300, 29400, 30576, 31200, 31850, 36400, 38220, 39200, 43680, 47775, 50960, 54600, 58800, 61152, 63700, 72800, 76440, 95550, 101920, 109200, 117600, 127400, 152880, 191100, 218400, 254800, 305760, 382200, 509600, 764400, 1528800]

約数ペア:

[(1, 1528800), (2, 764400), (3, 509600), (4, 382200), (5, 305760), (6, 254800), (7, 218400), (8, 191100), (10, 152880), (12, 127400), (13, 117600), (14, 109200), (15, 101920), (16, 95550), (20, 76440), (21, 72800), (24, 63700), (25, 61152), (26, 58800), (28, 54600), (30, 50960), (32, 47775), (35, 43680), (39, 39200), (40, 38220), (42, 36400), (48, 31850), (49, 31200), (50, 30576), (52, 29400), (56, 27300), (60, 25480), (65, 23520), (70, 21840), (75, 20384), (78, 19600), (80, 19110), (84, 18200), (91, 16800), (96, 15925), (98, 15600), (100, 15288), (104, 14700), (105, 14560), (112, 13650), (120, 12740), (130, 11760), (140, 10920), (147, 10400), (150, 10192), (156, 9800), (160, 9555), (168, 9100), (175, 8736), (182, 8400), (195, 7840), (196, 7800), (200, 7644), (208, 7350), (210, 7280), (224, 6825), (240, 6370), (245, 6240), (260, 5880), (273, 5600), (280, 5460), (294, 5200), (300, 5096), (312, 4900), (325, 4704), (336, 4550), (350, 4368), (364, 4200), (390, 3920), (392, 3900), (400, 3822), (416, 3675), (420, 3640), (455, 3360), (480, 3185), (490, 3120), (520, 2940), (525, 2912), (546, 2800), (560, 2730), (588, 2600), (600, 2548), (624, 2450), (637, 2400), (650, 2352), (672, 2275), (700, 2184), (728, 2100), (735, 2080), (780, 1960), (784, 1950), (800, 1911), (840, 1820), (910, 1680), (975, 1568), (980, 1560), (1040, 1470), (1050, 1456), (1092, 1400), (1120, 1365), (1176, 1300), (1200, 1274), (1225, 1248)]