392839440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 320

約数和(自身を含む): 1516093440

約数和(自身を除く): 1123254000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 240, 248, 266, 280, 285, 304, 310, 336, 372, 380, 397, 399, 420, 434, 456, 465, 496, 532, 560, 570, 589, 620, 651, 665, 744, 760, 794, 798, 840, 868, 912, 930, 1064, 1085, 1140, 1178, 1191, 1240, 1302, 1330, 1488, 1520, 1588, 1596, 1680, 1736, 1767, 1860, 1985, 1995, 2128, 2170, 2280, 2356, 2382, 2480, 2604, 2660, 2779, 2945, 3176, 3192, 3255, 3472, 3534, 3720, 3970, 3990, 4123, 4340, 4560, 4712, 4764, 5208, 5320, 5558, 5890, 5955, 6352, 6384, 6510, 7068, 7440, 7543, 7940, 7980, 8246, 8337, 8680, 8835, 9424, 9528, 10416, 10640, 11116, 11780, 11910, 12307, 12369, 13020, 13895, 14136, 15086, 15880, 15960, 16492, 16674, 17360, 17670, 19056, 20615, 22232, 22629, 23560, 23820, 24614, 24738, 26040, 27790, 28272, 30172, 31760, 31920, 32984, 33348, 35340, 36921, 37715, 41230, 41685, 44464, 45258, 47120, 47640, 49228, 49476, 52080, 52801, 55580, 60344, 61535, 61845, 65968, 66696, 70680, 73842, 75430, 82460, 83370, 86149, 90516, 95280, 98456, 98952, 105602, 111160, 113145, 120688, 123070, 123690, 133392, 141360, 147684, 150860, 158403, 164920, 166740, 172298, 181032, 184605, 196912, 197904, 211204, 222320, 226290, 233833, 246140, 247380, 258447, 264005, 295368, 301720, 316806, 329840, 333480, 344596, 362064, 369210, 422408, 430745, 452580, 467666, 492280, 494760, 516894, 528010, 590736, 603440, 633612, 666960, 689192, 701499, 738420, 792015, 844816, 861490, 905160, 935332, 984560, 989520, 1033788, 1056020, 1169165, 1267224, 1292235, 1378384, 1402998, 1476840, 1584030, 1636831, 1722980, 1810320, 1870664, 2067576, 2112040, 2338330, 2534448, 2584470, 2805996, 2953680, 3168060, 3273662, 3445960, 3507495, 3741328, 4135152, 4224080, 4676660, 4910493, 5168940, 5611992, 6336120, 6547324, 6891920, 7014990, 8184155, 9353320, 9820986, 10337880, 11223984, 12672240, 13094648, 14029980, 16368310, 18706640, 19641972, 20675760, 24552465, 26189296, 28059960, 32736620, 39283944, 49104930, 56119920, 65473240, 78567888, 98209860, 130946480, 196419720, 392839440]

約数ペア:

[(1, 392839440), (2, 196419720), (3, 130946480), (4, 98209860), (5, 78567888), (6, 65473240), (7, 56119920), (8, 49104930), (10, 39283944), (12, 32736620), (14, 28059960), (15, 26189296), (16, 24552465), (19, 20675760), (20, 19641972), (21, 18706640), (24, 16368310), (28, 14029980), (30, 13094648), (31, 12672240), (35, 11223984), (38, 10337880), (40, 9820986), (42, 9353320), (48, 8184155), (56, 7014990), (57, 6891920), (60, 6547324), (62, 6336120), (70, 5611992), (76, 5168940), (80, 4910493), (84, 4676660), (93, 4224080), (95, 4135152), (105, 3741328), (112, 3507495), (114, 3445960), (120, 3273662), (124, 3168060), (133, 2953680), (140, 2805996), (152, 2584470), (155, 2534448), (168, 2338330), (186, 2112040), (190, 2067576), (210, 1870664), (217, 1810320), (228, 1722980), (240, 1636831), (248, 1584030), (266, 1476840), (280, 1402998), (285, 1378384), (304, 1292235), (310, 1267224), (336, 1169165), (372, 1056020), (380, 1033788), (397, 989520), (399, 984560), (420, 935332), (434, 905160), (456, 861490), (465, 844816), (496, 792015), (532, 738420), (560, 701499), (570, 689192), (589, 666960), (620, 633612), (651, 603440), (665, 590736), (744, 528010), (760, 516894), (794, 494760), (798, 492280), (840, 467666), (868, 452580), (912, 430745), (930, 422408), (1064, 369210), (1085, 362064), (1140, 344596), (1178, 333480), (1191, 329840), (1240, 316806), (1302, 301720), (1330, 295368), (1488, 264005), (1520, 258447), (1588, 247380), (1596, 246140), (1680, 233833), (1736, 226290), (1767, 222320), (1860, 211204), (1985, 197904), (1995, 196912), (2128, 184605), (2170, 181032), (2280, 172298), (2356, 166740), (2382, 164920), (2480, 158403), (2604, 150860), (2660, 147684), (2779, 141360), (2945, 133392), (3176, 123690), (3192, 123070), (3255, 120688), (3472, 113145), (3534, 111160), (3720, 105602), (3970, 98952), (3990, 98456), (4123, 95280), (4340, 90516), (4560, 86149), (4712, 83370), (4764, 82460), (5208, 75430), (5320, 73842), (5558, 70680), (5890, 66696), (5955, 65968), (6352, 61845), (6384, 61535), (6510, 60344), (7068, 55580), (7440, 52801), (7543, 52080), (7940, 49476), (7980, 49228), (8246, 47640), (8337, 47120), (8680, 45258), (8835, 44464), (9424, 41685), (9528, 41230), (10416, 37715), (10640, 36921), (11116, 35340), (11780, 33348), (11910, 32984), (12307, 31920), (12369, 31760), (13020, 30172), (13895, 28272), (14136, 27790), (15086, 26040), (15880, 24738), (15960, 24614), (16492, 23820), (16674, 23560), (17360, 22629), (17670, 22232), (19056, 20615)]