401908320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25373}}^1$

素因数の和:25405

約数の個数: 144

約数和(自身を含む): 1496254032

約数和(自身を除く): 1094345712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 25373, 50746, 76119, 101492, 126865, 152238, 202984, 228357, 253730, 279103, 304476, 380595, 405968, 456714, 507460, 558206, 608952, 761190, 811936, 837309, 913428, 1014920, 1116412, 1141785, 1217904, 1395515, 1522380, 1674618, 1826856, 2029840, 2232824, 2283570, 2435808, 2511927, 2791030, 3044760, 3349236, 3653712, 4059680, 4186545, 4465648, 4567140, 5023854, 5582060, 6089520, 6698472, 7307424, 8373090, 8931296, 9134280, 10047708, 11164120, 12179040, 12559635, 13396944, 16746180, 18268560, 20095416, 22328240, 25119270, 26793888, 33492360, 36537120, 40190832, 44656480, 50238540, 66984720, 80381664, 100477080, 133969440, 200954160, 401908320]

約数ペア:

[(1, 401908320), (2, 200954160), (3, 133969440), (4, 100477080), (5, 80381664), (6, 66984720), (8, 50238540), (9, 44656480), (10, 40190832), (11, 36537120), (12, 33492360), (15, 26793888), (16, 25119270), (18, 22328240), (20, 20095416), (22, 18268560), (24, 16746180), (30, 13396944), (32, 12559635), (33, 12179040), (36, 11164120), (40, 10047708), (44, 9134280), (45, 8931296), (48, 8373090), (55, 7307424), (60, 6698472), (66, 6089520), (72, 5582060), (80, 5023854), (88, 4567140), (90, 4465648), (96, 4186545), (99, 4059680), (110, 3653712), (120, 3349236), (132, 3044760), (144, 2791030), (160, 2511927), (165, 2435808), (176, 2283570), (180, 2232824), (198, 2029840), (220, 1826856), (240, 1674618), (264, 1522380), (288, 1395515), (330, 1217904), (352, 1141785), (360, 1116412), (396, 1014920), (440, 913428), (480, 837309), (495, 811936), (528, 761190), (660, 608952), (720, 558206), (792, 507460), (880, 456714), (990, 405968), (1056, 380595), (1320, 304476), (1440, 279103), (1584, 253730), (1760, 228357), (1980, 202984), (2640, 152238), (3168, 126865), (3960, 101492), (5280, 76119), (7920, 50746), (15840, 25373)]