1319360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 112

約数和(自身を含む): 3901440

約数和(自身を除く): 2582080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 320, 380, 434, 448, 496, 532, 560, 589, 608, 620, 665, 760, 868, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1330, 1520, 1736, 1984, 2128, 2170, 2240, 2356, 2480, 2660, 2945, 3040, 3472, 4123, 4256, 4340, 4712, 4960, 5320, 5890, 6080, 6944, 8246, 8512, 8680, 9424, 9920, 10640, 11780, 13888, 16492, 17360, 18848, 20615, 21280, 23560, 32984, 34720, 37696, 41230, 42560, 47120, 65968, 69440, 82460, 94240, 131936, 164920, 188480, 263872, 329840, 659680, 1319360]

約数ペア:

[(1, 1319360), (2, 659680), (4, 329840), (5, 263872), (7, 188480), (8, 164920), (10, 131936), (14, 94240), (16, 82460), (19, 69440), (20, 65968), (28, 47120), (31, 42560), (32, 41230), (35, 37696), (38, 34720), (40, 32984), (56, 23560), (62, 21280), (64, 20615), (70, 18848), (76, 17360), (80, 16492), (95, 13888), (112, 11780), (124, 10640), (133, 9920), (140, 9424), (152, 8680), (155, 8512), (160, 8246), (190, 6944), (217, 6080), (224, 5890), (248, 5320), (266, 4960), (280, 4712), (304, 4340), (310, 4256), (320, 4123), (380, 3472), (434, 3040), (448, 2945), (496, 2660), (532, 2480), (560, 2356), (589, 2240), (608, 2170), (620, 2128), (665, 1984), (760, 1736), (868, 1520), (992, 1330), (1064, 1240), (1085, 1216), (1120, 1178)]