248934960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 909941760

約数和(自身を除く): 661006800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 587, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1174, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1761, 1767, 1860, 2232, 2280, 2348, 2356, 2480, 2736, 2790, 2935, 2945, 3420, 3522, 3534, 3720, 4464, 4560, 4696, 4712, 5283, 5301, 5580, 5870, 5890, 6840, 7044, 7068, 7440, 8805, 8835, 9392, 9424, 10566, 10602, 11153, 11160, 11740, 11780, 13680, 14088, 14136, 17610, 17670, 18197, 21132, 21204, 22306, 22320, 23480, 23560, 26415, 26505, 28176, 28272, 33459, 35220, 35340, 36394, 42264, 42408, 44612, 46960, 47120, 52830, 53010, 54591, 55765, 66918, 70440, 70680, 72788, 84528, 84816, 89224, 90985, 100377, 105660, 106020, 109182, 111530, 133836, 140880, 141360, 145576, 163773, 167295, 178448, 181970, 200754, 211320, 212040, 218364, 223060, 267672, 272955, 291152, 327546, 334590, 345743, 363940, 401508, 422640, 424080, 436728, 446120, 501885, 535344, 545910, 655092, 669180, 691486, 727880, 803016, 818865, 873456, 892240, 1003770, 1037229, 1091820, 1310184, 1338360, 1382972, 1455760, 1606032, 1637730, 1728715, 2007540, 2074458, 2183640, 2620368, 2676720, 2765944, 3111687, 3275460, 3457430, 4015080, 4148916, 4367280, 5186145, 5531888, 6223374, 6550920, 6914860, 8030160, 8297832, 10372290, 12446748, 13101840, 13829720, 15558435, 16595664, 20744580, 24893496, 27659440, 31116870, 41489160, 49786992, 62233740, 82978320, 124467480, 248934960]

約数ペア:

[(1, 248934960), (2, 124467480), (3, 82978320), (4, 62233740), (5, 49786992), (6, 41489160), (8, 31116870), (9, 27659440), (10, 24893496), (12, 20744580), (15, 16595664), (16, 15558435), (18, 13829720), (19, 13101840), (20, 12446748), (24, 10372290), (30, 8297832), (31, 8030160), (36, 6914860), (38, 6550920), (40, 6223374), (45, 5531888), (48, 5186145), (57, 4367280), (60, 4148916), (62, 4015080), (72, 3457430), (76, 3275460), (80, 3111687), (90, 2765944), (93, 2676720), (95, 2620368), (114, 2183640), (120, 2074458), (124, 2007540), (144, 1728715), (152, 1637730), (155, 1606032), (171, 1455760), (180, 1382972), (186, 1338360), (190, 1310184), (228, 1091820), (240, 1037229), (248, 1003770), (279, 892240), (285, 873456), (304, 818865), (310, 803016), (342, 727880), (360, 691486), (372, 669180), (380, 655092), (456, 545910), (465, 535344), (496, 501885), (558, 446120), (570, 436728), (587, 424080), (589, 422640), (620, 401508), (684, 363940), (720, 345743), (744, 334590), (760, 327546), (855, 291152), (912, 272955), (930, 267672), (1116, 223060), (1140, 218364), (1174, 212040), (1178, 211320), (1240, 200754), (1368, 181970), (1395, 178448), (1488, 167295), (1520, 163773), (1710, 145576), (1761, 141360), (1767, 140880), (1860, 133836), (2232, 111530), (2280, 109182), (2348, 106020), (2356, 105660), (2480, 100377), (2736, 90985), (2790, 89224), (2935, 84816), (2945, 84528), (3420, 72788), (3522, 70680), (3534, 70440), (3720, 66918), (4464, 55765), (4560, 54591), (4696, 53010), (4712, 52830), (5283, 47120), (5301, 46960), (5580, 44612), (5870, 42408), (5890, 42264), (6840, 36394), (7044, 35340), (7068, 35220), (7440, 33459), (8805, 28272), (8835, 28176), (9392, 26505), (9424, 26415), (10566, 23560), (10602, 23480), (11153, 22320), (11160, 22306), (11740, 21204), (11780, 21132), (13680, 18197), (14088, 17670), (14136, 17610)]