321147120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10061}}^1$

素因数の和:10103

約数の個数: 160

約数和(自身を含む): 1197780480

約数和(自身を除く): 876633360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10061, 10640, 15960, 20122, 30183, 31920, 40244, 50305, 60366, 70427, 80488, 100610, 120732, 140854, 150915, 160976, 191159, 201220, 211281, 241464, 281708, 301830, 352135, 382318, 402440, 422562, 482928, 563416, 573477, 603660, 704270, 764636, 804880, 845124, 955795, 1056405, 1126832, 1146954, 1207320, 1338113, 1408540, 1529272, 1690248, 1911590, 2112810, 2293908, 2414640, 2676226, 2817080, 2867385, 3058544, 3380496, 3823180, 4014339, 4225620, 4587816, 5352452, 5634160, 5734770, 6690565, 7646360, 8028678, 8451240, 9175632, 10704904, 11469540, 13381130, 15292720, 16057356, 16902480, 20071695, 21409808, 22939080, 26762260, 32114712, 40143390, 45878160, 53524520, 64229424, 80286780, 107049040, 160573560, 321147120]

約数ペア:

[(1, 321147120), (2, 160573560), (3, 107049040), (4, 80286780), (5, 64229424), (6, 53524520), (7, 45878160), (8, 40143390), (10, 32114712), (12, 26762260), (14, 22939080), (15, 21409808), (16, 20071695), (19, 16902480), (20, 16057356), (21, 15292720), (24, 13381130), (28, 11469540), (30, 10704904), (35, 9175632), (38, 8451240), (40, 8028678), (42, 7646360), (48, 6690565), (56, 5734770), (57, 5634160), (60, 5352452), (70, 4587816), (76, 4225620), (80, 4014339), (84, 3823180), (95, 3380496), (105, 3058544), (112, 2867385), (114, 2817080), (120, 2676226), (133, 2414640), (140, 2293908), (152, 2112810), (168, 1911590), (190, 1690248), (210, 1529272), (228, 1408540), (240, 1338113), (266, 1207320), (280, 1146954), (285, 1126832), (304, 1056405), (336, 955795), (380, 845124), (399, 804880), (420, 764636), (456, 704270), (532, 603660), (560, 573477), (570, 563416), (665, 482928), (760, 422562), (798, 402440), (840, 382318), (912, 352135), (1064, 301830), (1140, 281708), (1330, 241464), (1520, 211281), (1596, 201220), (1680, 191159), (1995, 160976), (2128, 150915), (2280, 140854), (2660, 120732), (3192, 100610), (3990, 80488), (4560, 70427), (5320, 60366), (6384, 50305), (7980, 40244), (10061, 31920), (10640, 30183), (15960, 20122)]