396137840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1271

約数の個数: 160

約数和(自身を含む): 1144688640

約数和(自身を除く): 748550800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1201, 1240, 1330, 1520, 1736, 2128, 2170, 2356, 2402, 2480, 2660, 2945, 3472, 4123, 4340, 4712, 4804, 5320, 5890, 6005, 8246, 8407, 8680, 9424, 9608, 10640, 11780, 12010, 16492, 16814, 17360, 19216, 20615, 22819, 23560, 24020, 32984, 33628, 37231, 41230, 42035, 45638, 47120, 48040, 65968, 67256, 74462, 82460, 84070, 91276, 96080, 114095, 134512, 148924, 159733, 164920, 168140, 182552, 186155, 228190, 260617, 297848, 319466, 329840, 336280, 365104, 372310, 456380, 521234, 595696, 638932, 672560, 707389, 744620, 798665, 912760, 1042468, 1277864, 1303085, 1414778, 1489240, 1597330, 1825520, 2084936, 2555728, 2606170, 2829556, 2978480, 3194660, 3536945, 4169872, 4951723, 5212340, 5659112, 6389320, 7073890, 9903446, 10424680, 11318224, 12778640, 14147780, 19806892, 20849360, 24758615, 28295560, 39613784, 49517230, 56591120, 79227568, 99034460, 198068920, 396137840]

約数ペア:

[(1, 396137840), (2, 198068920), (4, 99034460), (5, 79227568), (7, 56591120), (8, 49517230), (10, 39613784), (14, 28295560), (16, 24758615), (19, 20849360), (20, 19806892), (28, 14147780), (31, 12778640), (35, 11318224), (38, 10424680), (40, 9903446), (56, 7073890), (62, 6389320), (70, 5659112), (76, 5212340), (80, 4951723), (95, 4169872), (112, 3536945), (124, 3194660), (133, 2978480), (140, 2829556), (152, 2606170), (155, 2555728), (190, 2084936), (217, 1825520), (248, 1597330), (266, 1489240), (280, 1414778), (304, 1303085), (310, 1277864), (380, 1042468), (434, 912760), (496, 798665), (532, 744620), (560, 707389), (589, 672560), (620, 638932), (665, 595696), (760, 521234), (868, 456380), (1064, 372310), (1085, 365104), (1178, 336280), (1201, 329840), (1240, 319466), (1330, 297848), (1520, 260617), (1736, 228190), (2128, 186155), (2170, 182552), (2356, 168140), (2402, 164920), (2480, 159733), (2660, 148924), (2945, 134512), (3472, 114095), (4123, 96080), (4340, 91276), (4712, 84070), (4804, 82460), (5320, 74462), (5890, 67256), (6005, 65968), (8246, 48040), (8407, 47120), (8680, 45638), (9424, 42035), (9608, 41230), (10640, 37231), (11780, 33628), (12010, 32984), (16492, 24020), (16814, 23560), (17360, 22819), (19216, 20615)]