4728720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 160

約数和(自身を含む): 16606080

約数和(自身を除く): 11877360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 61, 68, 76, 80, 85, 95, 102, 114, 120, 122, 136, 152, 170, 183, 190, 204, 228, 240, 244, 255, 272, 285, 304, 305, 323, 340, 366, 380, 408, 456, 488, 510, 570, 610, 646, 680, 732, 760, 816, 912, 915, 969, 976, 1020, 1037, 1140, 1159, 1220, 1292, 1360, 1464, 1520, 1615, 1830, 1938, 2040, 2074, 2280, 2318, 2440, 2584, 2928, 3111, 3230, 3477, 3660, 3876, 4080, 4148, 4560, 4636, 4845, 4880, 5168, 5185, 5795, 6222, 6460, 6954, 7320, 7752, 8296, 9272, 9690, 10370, 11590, 12444, 12920, 13908, 14640, 15504, 15555, 16592, 17385, 18544, 19380, 19703, 20740, 23180, 24888, 25840, 27816, 31110, 34770, 38760, 39406, 41480, 46360, 49776, 55632, 59109, 62220, 69540, 77520, 78812, 82960, 92720, 98515, 118218, 124440, 139080, 157624, 197030, 236436, 248880, 278160, 295545, 315248, 394060, 472872, 591090, 788120, 945744, 1182180, 1576240, 2364360, 4728720]

約数ペア:

[(1, 4728720), (2, 2364360), (3, 1576240), (4, 1182180), (5, 945744), (6, 788120), (8, 591090), (10, 472872), (12, 394060), (15, 315248), (16, 295545), (17, 278160), (19, 248880), (20, 236436), (24, 197030), (30, 157624), (34, 139080), (38, 124440), (40, 118218), (48, 98515), (51, 92720), (57, 82960), (60, 78812), (61, 77520), (68, 69540), (76, 62220), (80, 59109), (85, 55632), (95, 49776), (102, 46360), (114, 41480), (120, 39406), (122, 38760), (136, 34770), (152, 31110), (170, 27816), (183, 25840), (190, 24888), (204, 23180), (228, 20740), (240, 19703), (244, 19380), (255, 18544), (272, 17385), (285, 16592), (304, 15555), (305, 15504), (323, 14640), (340, 13908), (366, 12920), (380, 12444), (408, 11590), (456, 10370), (488, 9690), (510, 9272), (570, 8296), (610, 7752), (646, 7320), (680, 6954), (732, 6460), (760, 6222), (816, 5795), (912, 5185), (915, 5168), (969, 4880), (976, 4845), (1020, 4636), (1037, 4560), (1140, 4148), (1159, 4080), (1220, 3876), (1292, 3660), (1360, 3477), (1464, 3230), (1520, 3111), (1615, 2928), (1830, 2584), (1938, 2440), (2040, 2318), (2074, 2280)]