381319360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1158

約数の個数: 112

約数和(自身を含む): 972921600

約数和(自身を除く): 591602240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 64, 76, 80, 95, 118, 152, 160, 190, 236, 295, 304, 320, 380, 472, 590, 608, 760, 944, 1063, 1121, 1180, 1216, 1520, 1888, 2126, 2242, 2360, 3040, 3776, 4252, 4484, 4720, 5315, 5605, 6080, 8504, 8968, 9440, 10630, 11210, 17008, 17936, 18880, 20197, 21260, 22420, 34016, 35872, 40394, 42520, 44840, 62717, 68032, 71744, 80788, 85040, 89680, 100985, 125434, 161576, 170080, 179360, 201970, 250868, 313585, 323152, 340160, 358720, 403940, 501736, 627170, 646304, 807880, 1003472, 1191623, 1254340, 1292608, 1615760, 2006944, 2383246, 2508680, 3231520, 4013888, 4766492, 5017360, 5958115, 6463040, 9532984, 10034720, 11916230, 19065968, 20069440, 23832460, 38131936, 47664920, 76263872, 95329840, 190659680, 381319360]

約数ペア:

[(1, 381319360), (2, 190659680), (4, 95329840), (5, 76263872), (8, 47664920), (10, 38131936), (16, 23832460), (19, 20069440), (20, 19065968), (32, 11916230), (38, 10034720), (40, 9532984), (59, 6463040), (64, 5958115), (76, 5017360), (80, 4766492), (95, 4013888), (118, 3231520), (152, 2508680), (160, 2383246), (190, 2006944), (236, 1615760), (295, 1292608), (304, 1254340), (320, 1191623), (380, 1003472), (472, 807880), (590, 646304), (608, 627170), (760, 501736), (944, 403940), (1063, 358720), (1121, 340160), (1180, 323152), (1216, 313585), (1520, 250868), (1888, 201970), (2126, 179360), (2242, 170080), (2360, 161576), (3040, 125434), (3776, 100985), (4252, 89680), (4484, 85040), (4720, 80788), (5315, 71744), (5605, 68032), (6080, 62717), (8504, 44840), (8968, 42520), (9440, 40394), (10630, 35872), (11210, 34016), (17008, 22420), (17936, 21260), (18880, 20197)]