395365680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28901}}^1$

素因数の和:28939

約数の個数: 120

約数和(自身を含む): 1397700720

約数和(自身を除く): 1002335040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 28901, 57802, 86703, 115604, 144505, 173406, 231208, 260109, 289010, 346812, 433515, 462416, 520218, 549119, 578020, 693624, 867030, 1040436, 1098238, 1156040, 1300545, 1387248, 1647357, 1734060, 2080872, 2196476, 2312080, 2601090, 2745595, 3294714, 3468120, 4161744, 4392952, 4942071, 5202180, 5491190, 6589428, 6936240, 8236785, 8785904, 9884142, 10404360, 10982380, 13178856, 16473570, 19768284, 20808720, 21964760, 24710355, 26357712, 32947140, 39536568, 43929520, 49420710, 65894280, 79073136, 98841420, 131788560, 197682840, 395365680]

約数ペア:

[(1, 395365680), (2, 197682840), (3, 131788560), (4, 98841420), (5, 79073136), (6, 65894280), (8, 49420710), (9, 43929520), (10, 39536568), (12, 32947140), (15, 26357712), (16, 24710355), (18, 21964760), (19, 20808720), (20, 19768284), (24, 16473570), (30, 13178856), (36, 10982380), (38, 10404360), (40, 9884142), (45, 8785904), (48, 8236785), (57, 6936240), (60, 6589428), (72, 5491190), (76, 5202180), (80, 4942071), (90, 4392952), (95, 4161744), (114, 3468120), (120, 3294714), (144, 2745595), (152, 2601090), (171, 2312080), (180, 2196476), (190, 2080872), (228, 1734060), (240, 1647357), (285, 1387248), (304, 1300545), (342, 1156040), (360, 1098238), (380, 1040436), (456, 867030), (570, 693624), (684, 578020), (720, 549119), (760, 520218), (855, 462416), (912, 433515), (1140, 346812), (1368, 289010), (1520, 260109), (1710, 231208), (2280, 173406), (2736, 144505), (3420, 115604), (4560, 86703), (6840, 57802), (13680, 28901)]