399124260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12967}}^1$

素因数の和:13007

約数の個数: 120

約数和(自身を含む): 1318067520

約数和(自身を除く): 918943260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 12967, 15390, 25934, 30780, 38901, 51868, 64835, 77802, 116703, 129670, 155604, 194505, 233406, 246373, 259340, 350109, 389010, 466812, 492746, 583515, 700218, 739119, 778020, 985492, 1050327, 1167030, 1231865, 1400436, 1478238, 1750545, 2100654, 2217357, 2334060, 2463730, 2956476, 3501090, 3695595, 4201308, 4434714, 4927460, 5251635, 6652071, 7002180, 7391190, 8869428, 10503270, 11086785, 13304142, 14782380, 19956213, 21006540, 22173570, 26608284, 33260355, 39912426, 44347140, 66520710, 79824852, 99781065, 133041420, 199562130, 399124260]

約数ペア:

[(1, 399124260), (2, 199562130), (3, 133041420), (4, 99781065), (5, 79824852), (6, 66520710), (9, 44347140), (10, 39912426), (12, 33260355), (15, 26608284), (18, 22173570), (19, 21006540), (20, 19956213), (27, 14782380), (30, 13304142), (36, 11086785), (38, 10503270), (45, 8869428), (54, 7391190), (57, 7002180), (60, 6652071), (76, 5251635), (81, 4927460), (90, 4434714), (95, 4201308), (108, 3695595), (114, 3501090), (135, 2956476), (162, 2463730), (171, 2334060), (180, 2217357), (190, 2100654), (228, 1750545), (270, 1478238), (285, 1400436), (324, 1231865), (342, 1167030), (380, 1050327), (405, 985492), (513, 778020), (540, 739119), (570, 700218), (684, 583515), (810, 492746), (855, 466812), (1026, 389010), (1140, 350109), (1539, 259340), (1620, 246373), (1710, 233406), (2052, 194505), (2565, 155604), (3078, 129670), (3420, 116703), (5130, 77802), (6156, 64835), (7695, 51868), (10260, 38901), (12967, 30780), (15390, 25934)]