401906520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3863}}^1$

素因数の和:3914

約数の個数: 144

約数和(自身を含む): 1387910160

約数和(自身を除く): 986003640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2312, 2601, 2890, 3060, 3468, 3863, 4335, 5202, 5780, 6120, 6936, 7726, 8670, 10404, 11560, 11589, 13005, 15452, 17340, 19315, 20808, 23178, 26010, 30904, 34680, 34767, 38630, 46356, 52020, 57945, 65671, 69534, 77260, 92712, 104040, 115890, 131342, 139068, 154520, 173835, 197013, 231780, 262684, 278136, 328355, 347670, 394026, 463560, 525368, 591039, 656710, 695340, 788052, 985065, 1116407, 1182078, 1313420, 1390680, 1576104, 1970130, 2232814, 2364156, 2626840, 2955195, 3349221, 3940260, 4465628, 4728312, 5582035, 5910390, 6698442, 7880520, 8931256, 10047663, 11164070, 11820780, 13396884, 16746105, 20095326, 22328140, 23641560, 26793768, 33492210, 40190652, 44656280, 50238315, 66984420, 80381304, 100476630, 133968840, 200953260, 401906520]

約数ペア:

[(1, 401906520), (2, 200953260), (3, 133968840), (4, 100476630), (5, 80381304), (6, 66984420), (8, 50238315), (9, 44656280), (10, 40190652), (12, 33492210), (15, 26793768), (17, 23641560), (18, 22328140), (20, 20095326), (24, 16746105), (30, 13396884), (34, 11820780), (36, 11164070), (40, 10047663), (45, 8931256), (51, 7880520), (60, 6698442), (68, 5910390), (72, 5582035), (85, 4728312), (90, 4465628), (102, 3940260), (120, 3349221), (136, 2955195), (153, 2626840), (170, 2364156), (180, 2232814), (204, 1970130), (255, 1576104), (289, 1390680), (306, 1313420), (340, 1182078), (360, 1116407), (408, 985065), (510, 788052), (578, 695340), (612, 656710), (680, 591039), (765, 525368), (867, 463560), (1020, 394026), (1156, 347670), (1224, 328355), (1445, 278136), (1530, 262684), (1734, 231780), (2040, 197013), (2312, 173835), (2601, 154520), (2890, 139068), (3060, 131342), (3468, 115890), (3863, 104040), (4335, 92712), (5202, 77260), (5780, 69534), (6120, 65671), (6936, 57945), (7726, 52020), (8670, 46356), (10404, 38630), (11560, 34767), (11589, 34680), (13005, 30904), (15452, 26010), (17340, 23178), (19315, 20808)]