4739280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 240

約数和(自身を含む): 18998784

約数和(自身を除く): 14259504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 49, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 98, 104, 105, 112, 120, 124, 130, 140, 147, 155, 156, 168, 182, 186, 195, 196, 208, 210, 217, 240, 245, 248, 260, 273, 280, 294, 310, 312, 336, 364, 372, 390, 392, 403, 420, 434, 455, 465, 490, 496, 520, 546, 560, 588, 620, 624, 637, 651, 728, 735, 744, 780, 784, 806, 840, 868, 910, 930, 980, 1040, 1085, 1092, 1176, 1209, 1240, 1274, 1302, 1365, 1456, 1470, 1488, 1519, 1560, 1612, 1680, 1736, 1820, 1860, 1911, 1960, 2015, 2170, 2184, 2352, 2418, 2480, 2548, 2604, 2730, 2821, 2940, 3038, 3120, 3185, 3224, 3255, 3472, 3640, 3720, 3822, 3920, 4030, 4340, 4368, 4557, 4836, 5096, 5208, 5460, 5642, 5880, 6045, 6076, 6370, 6448, 6510, 7280, 7440, 7595, 7644, 8060, 8463, 8680, 9114, 9555, 9672, 10192, 10416, 10920, 11284, 11760, 12090, 12152, 12740, 13020, 14105, 15190, 15288, 16120, 16926, 17360, 18228, 19110, 19344, 19747, 21840, 22568, 22785, 24180, 24304, 25480, 26040, 28210, 30380, 30576, 32240, 33852, 36456, 38220, 39494, 42315, 45136, 45570, 48360, 50960, 52080, 56420, 59241, 60760, 67704, 72912, 76440, 78988, 84630, 91140, 96720, 98735, 112840, 118482, 121520, 135408, 152880, 157976, 169260, 182280, 197470, 225680, 236964, 296205, 315952, 338520, 364560, 394940, 473928, 592410, 677040, 789880, 947856, 1184820, 1579760, 2369640, 4739280]

約数ペア:

[(1, 4739280), (2, 2369640), (3, 1579760), (4, 1184820), (5, 947856), (6, 789880), (7, 677040), (8, 592410), (10, 473928), (12, 394940), (13, 364560), (14, 338520), (15, 315952), (16, 296205), (20, 236964), (21, 225680), (24, 197470), (26, 182280), (28, 169260), (30, 157976), (31, 152880), (35, 135408), (39, 121520), (40, 118482), (42, 112840), (48, 98735), (49, 96720), (52, 91140), (56, 84630), (60, 78988), (62, 76440), (65, 72912), (70, 67704), (78, 60760), (80, 59241), (84, 56420), (91, 52080), (93, 50960), (98, 48360), (104, 45570), (105, 45136), (112, 42315), (120, 39494), (124, 38220), (130, 36456), (140, 33852), (147, 32240), (155, 30576), (156, 30380), (168, 28210), (182, 26040), (186, 25480), (195, 24304), (196, 24180), (208, 22785), (210, 22568), (217, 21840), (240, 19747), (245, 19344), (248, 19110), (260, 18228), (273, 17360), (280, 16926), (294, 16120), (310, 15288), (312, 15190), (336, 14105), (364, 13020), (372, 12740), (390, 12152), (392, 12090), (403, 11760), (420, 11284), (434, 10920), (455, 10416), (465, 10192), (490, 9672), (496, 9555), (520, 9114), (546, 8680), (560, 8463), (588, 8060), (620, 7644), (624, 7595), (637, 7440), (651, 7280), (728, 6510), (735, 6448), (744, 6370), (780, 6076), (784, 6045), (806, 5880), (840, 5642), (868, 5460), (910, 5208), (930, 5096), (980, 4836), (1040, 4557), (1085, 4368), (1092, 4340), (1176, 4030), (1209, 3920), (1240, 3822), (1274, 3720), (1302, 3640), (1365, 3472), (1456, 3255), (1470, 3224), (1488, 3185), (1519, 3120), (1560, 3038), (1612, 2940), (1680, 2821), (1736, 2730), (1820, 2604), (1860, 2548), (1911, 2480), (1960, 2418), (2015, 2352), (2170, 2184)]