1372836720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1343

約数の個数: 160

約数和(自身を含む): 4384005120

約数和(自身を除く): 3011168400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 79, 80, 120, 122, 158, 183, 237, 240, 244, 305, 316, 366, 395, 474, 488, 610, 632, 732, 790, 915, 948, 976, 1185, 1187, 1220, 1264, 1464, 1580, 1830, 1896, 2370, 2374, 2440, 2928, 3160, 3561, 3660, 3792, 4740, 4748, 4819, 4880, 5935, 6320, 7122, 7320, 9480, 9496, 9638, 11870, 14244, 14457, 14640, 17805, 18960, 18992, 19276, 23740, 24095, 28488, 28914, 35610, 38552, 47480, 48190, 56976, 57828, 71220, 72285, 72407, 77104, 93773, 94960, 96380, 115656, 142440, 144570, 144814, 187546, 192760, 217221, 231312, 281319, 284880, 289140, 289628, 362035, 375092, 385520, 434442, 468865, 562638, 578280, 579256, 724070, 750184, 868884, 937730, 1086105, 1125276, 1156560, 1158512, 1406595, 1448140, 1500368, 1737768, 1875460, 2172210, 2250552, 2813190, 2896280, 3475536, 3750920, 4344420, 4501104, 5626380, 5720153, 5792560, 7501840, 8688840, 11252760, 11440306, 17160459, 17377680, 22505520, 22880612, 28600765, 34320918, 45761224, 57201530, 68641836, 85802295, 91522448, 114403060, 137283672, 171604590, 228806120, 274567344, 343209180, 457612240, 686418360, 1372836720]

約数ペア:

[(1, 1372836720), (2, 686418360), (3, 457612240), (4, 343209180), (5, 274567344), (6, 228806120), (8, 171604590), (10, 137283672), (12, 114403060), (15, 91522448), (16, 85802295), (20, 68641836), (24, 57201530), (30, 45761224), (40, 34320918), (48, 28600765), (60, 22880612), (61, 22505520), (79, 17377680), (80, 17160459), (120, 11440306), (122, 11252760), (158, 8688840), (183, 7501840), (237, 5792560), (240, 5720153), (244, 5626380), (305, 4501104), (316, 4344420), (366, 3750920), (395, 3475536), (474, 2896280), (488, 2813190), (610, 2250552), (632, 2172210), (732, 1875460), (790, 1737768), (915, 1500368), (948, 1448140), (976, 1406595), (1185, 1158512), (1187, 1156560), (1220, 1125276), (1264, 1086105), (1464, 937730), (1580, 868884), (1830, 750184), (1896, 724070), (2370, 579256), (2374, 578280), (2440, 562638), (2928, 468865), (3160, 434442), (3561, 385520), (3660, 375092), (3792, 362035), (4740, 289628), (4748, 289140), (4819, 284880), (4880, 281319), (5935, 231312), (6320, 217221), (7122, 192760), (7320, 187546), (9480, 144814), (9496, 144570), (9638, 142440), (11870, 115656), (14244, 96380), (14457, 94960), (14640, 93773), (17805, 77104), (18960, 72407), (18992, 72285), (19276, 71220), (23740, 57828), (24095, 56976), (28488, 48190), (28914, 47480), (35610, 38552)]