344023120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 1017792000

約数和(自身を除く): 673768880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 149, 152, 155, 190, 196, 217, 245, 248, 266, 280, 298, 304, 310, 380, 392, 434, 490, 496, 532, 560, 589, 596, 620, 665, 745, 760, 784, 868, 931, 980, 1043, 1064, 1085, 1178, 1192, 1240, 1330, 1490, 1519, 1520, 1736, 1862, 1960, 2086, 2128, 2170, 2356, 2384, 2480, 2660, 2831, 2945, 2980, 3038, 3472, 3724, 3920, 4123, 4172, 4340, 4619, 4655, 4712, 5215, 5320, 5662, 5890, 5960, 6076, 7301, 7448, 7595, 8246, 8344, 8680, 9238, 9310, 9424, 10430, 10640, 11324, 11780, 11920, 12152, 14155, 14602, 14896, 15190, 16492, 16688, 17360, 18476, 18620, 19817, 20615, 20860, 22648, 23095, 23560, 24304, 28310, 28861, 29204, 30380, 32333, 32984, 36505, 36952, 37240, 39634, 41230, 41720, 45296, 46190, 47120, 56620, 57722, 58408, 60760, 64666, 65968, 73010, 73904, 74480, 79268, 82460, 83440, 87761, 92380, 99085, 113240, 115444, 116816, 121520, 129332, 138719, 144305, 146020, 158536, 161665, 164920, 175522, 184760, 198170, 226331, 226480, 230888, 258664, 277438, 288610, 292040, 317072, 323330, 329840, 351044, 369520, 396340, 438805, 452662, 461776, 517328, 554876, 577220, 584080, 614327, 646660, 693595, 702088, 792680, 877610, 905324, 1109752, 1131655, 1154440, 1228654, 1293320, 1387190, 1404176, 1585360, 1755220, 1810648, 2219504, 2263310, 2308880, 2457308, 2586640, 2774380, 3071635, 3510440, 3621296, 4300289, 4526620, 4914616, 5548760, 6143270, 7020880, 8600578, 9053240, 9829232, 11097520, 12286540, 17201156, 18106480, 21501445, 24573080, 34402312, 43002890, 49146160, 68804624, 86005780, 172011560, 344023120]

約数ペア:

[(1, 344023120), (2, 172011560), (4, 86005780), (5, 68804624), (7, 49146160), (8, 43002890), (10, 34402312), (14, 24573080), (16, 21501445), (19, 18106480), (20, 17201156), (28, 12286540), (31, 11097520), (35, 9829232), (38, 9053240), (40, 8600578), (49, 7020880), (56, 6143270), (62, 5548760), (70, 4914616), (76, 4526620), (80, 4300289), (95, 3621296), (98, 3510440), (112, 3071635), (124, 2774380), (133, 2586640), (140, 2457308), (149, 2308880), (152, 2263310), (155, 2219504), (190, 1810648), (196, 1755220), (217, 1585360), (245, 1404176), (248, 1387190), (266, 1293320), (280, 1228654), (298, 1154440), (304, 1131655), (310, 1109752), (380, 905324), (392, 877610), (434, 792680), (490, 702088), (496, 693595), (532, 646660), (560, 614327), (589, 584080), (596, 577220), (620, 554876), (665, 517328), (745, 461776), (760, 452662), (784, 438805), (868, 396340), (931, 369520), (980, 351044), (1043, 329840), (1064, 323330), (1085, 317072), (1178, 292040), (1192, 288610), (1240, 277438), (1330, 258664), (1490, 230888), (1519, 226480), (1520, 226331), (1736, 198170), (1862, 184760), (1960, 175522), (2086, 164920), (2128, 161665), (2170, 158536), (2356, 146020), (2384, 144305), (2480, 138719), (2660, 129332), (2831, 121520), (2945, 116816), (2980, 115444), (3038, 113240), (3472, 99085), (3724, 92380), (3920, 87761), (4123, 83440), (4172, 82460), (4340, 79268), (4619, 74480), (4655, 73904), (4712, 73010), (5215, 65968), (5320, 64666), (5662, 60760), (5890, 58408), (5960, 57722), (6076, 56620), (7301, 47120), (7448, 46190), (7595, 45296), (8246, 41720), (8344, 41230), (8680, 39634), (9238, 37240), (9310, 36952), (9424, 36505), (10430, 32984), (10640, 32333), (11324, 30380), (11780, 29204), (11920, 28861), (12152, 28310), (14155, 24304), (14602, 23560), (14896, 23095), (15190, 22648), (16492, 20860), (16688, 20615), (17360, 19817), (18476, 18620)]