215582040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{461}}^1$

素因数の和:914

約数の個数: 128

約数和(自身を含む): 721828800

約数和(自身を除く): 506246760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 433, 461, 540, 866, 922, 1080, 1299, 1383, 1732, 1844, 2165, 2305, 2598, 2766, 3464, 3688, 3897, 4149, 4330, 4610, 5196, 5532, 6495, 6915, 7794, 8298, 8660, 9220, 10392, 11064, 11691, 12447, 12990, 13830, 15588, 16596, 17320, 18440, 19485, 20745, 23382, 24894, 25980, 27660, 31176, 33192, 38970, 41490, 46764, 49788, 51960, 55320, 58455, 62235, 77940, 82980, 93528, 99576, 116910, 124470, 155880, 165960, 199613, 233820, 248940, 399226, 467640, 497880, 598839, 798452, 998065, 1197678, 1596904, 1796517, 1996130, 2395356, 2994195, 3593034, 3992260, 4790712, 5389551, 5988390, 7186068, 7984520, 8982585, 10779102, 11976780, 14372136, 17965170, 21558204, 23953560, 26947755, 35930340, 43116408, 53895510, 71860680, 107791020, 215582040]

約数ペア:

[(1, 215582040), (2, 107791020), (3, 71860680), (4, 53895510), (5, 43116408), (6, 35930340), (8, 26947755), (9, 23953560), (10, 21558204), (12, 17965170), (15, 14372136), (18, 11976780), (20, 10779102), (24, 8982585), (27, 7984520), (30, 7186068), (36, 5988390), (40, 5389551), (45, 4790712), (54, 3992260), (60, 3593034), (72, 2994195), (90, 2395356), (108, 1996130), (120, 1796517), (135, 1596904), (180, 1197678), (216, 998065), (270, 798452), (360, 598839), (433, 497880), (461, 467640), (540, 399226), (866, 248940), (922, 233820), (1080, 199613), (1299, 165960), (1383, 155880), (1732, 124470), (1844, 116910), (2165, 99576), (2305, 93528), (2598, 82980), (2766, 77940), (3464, 62235), (3688, 58455), (3897, 55320), (4149, 51960), (4330, 49788), (4610, 46764), (5196, 41490), (5532, 38970), (6495, 33192), (6915, 31176), (7794, 27660), (8298, 25980), (8660, 24894), (9220, 23382), (10392, 20745), (11064, 19485), (11691, 18440), (12447, 17320), (12990, 16596), (13830, 15588)]