251017440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8573}}^1$

素因数の和:8652

約数の個数: 96

約数和(自身を含む): 803761056

約数和(自身を除く): 552743616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 4880, 5856, 7320, 8573, 9760, 14640, 17146, 25719, 29280, 34292, 42865, 51438, 68584, 85730, 102876, 128595, 137168, 171460, 205752, 257190, 274336, 342920, 411504, 514380, 522953, 685840, 823008, 1028760, 1045906, 1371680, 1568859, 2057520, 2091812, 2614765, 3137718, 4115040, 4183624, 5229530, 6275436, 7844295, 8367248, 10459060, 12550872, 15688590, 16734496, 20918120, 25101744, 31377180, 41836240, 50203488, 62754360, 83672480, 125508720, 251017440]

約数ペア:

[(1, 251017440), (2, 125508720), (3, 83672480), (4, 62754360), (5, 50203488), (6, 41836240), (8, 31377180), (10, 25101744), (12, 20918120), (15, 16734496), (16, 15688590), (20, 12550872), (24, 10459060), (30, 8367248), (32, 7844295), (40, 6275436), (48, 5229530), (60, 4183624), (61, 4115040), (80, 3137718), (96, 2614765), (120, 2091812), (122, 2057520), (160, 1568859), (183, 1371680), (240, 1045906), (244, 1028760), (305, 823008), (366, 685840), (480, 522953), (488, 514380), (610, 411504), (732, 342920), (915, 274336), (976, 257190), (1220, 205752), (1464, 171460), (1830, 137168), (1952, 128595), (2440, 102876), (2928, 85730), (3660, 68584), (4880, 51438), (5856, 42865), (7320, 34292), (8573, 29280), (9760, 25719), (14640, 17146)]