1947120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 160

約数和(自身を含む): 7380480

約数和(自身を除く): 5433360

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, 61, 70, 76, 80, 84, 95, 105, 112, 114, 120, 122, 133, 140, 152, 168, 183, 190, 210, 228, 240, 244, 266, 280, 285, 304, 305, 336, 366, 380, 399, 420, 427, 456, 488, 532, 560, 570, 610, 665, 732, 760, 798, 840, 854, 912, 915, 976, 1064, 1140, 1159, 1220, 1281, 1330, 1464, 1520, 1596, 1680, 1708, 1830, 1995, 2128, 2135, 2280, 2318, 2440, 2562, 2660, 2928, 3192, 3416, 3477, 3660, 3990, 4270, 4560, 4636, 4880, 5124, 5320, 5795, 6384, 6405, 6832, 6954, 7320, 7980, 8113, 8540, 9272, 10248, 10640, 11590, 12810, 13908, 14640, 15960, 16226, 17080, 17385, 18544, 20496, 23180, 24339, 25620, 27816, 31920, 32452, 34160, 34770, 40565, 46360, 48678, 51240, 55632, 64904, 69540, 81130, 92720, 97356, 102480, 121695, 129808, 139080, 162260, 194712, 243390, 278160, 324520, 389424, 486780, 649040, 973560, 1947120]

約数ペア:

[(1, 1947120), (2, 973560), (3, 649040), (4, 486780), (5, 389424), (6, 324520), (7, 278160), (8, 243390), (10, 194712), (12, 162260), (14, 139080), (15, 129808), (16, 121695), (19, 102480), (20, 97356), (21, 92720), (24, 81130), (28, 69540), (30, 64904), (35, 55632), (38, 51240), (40, 48678), (42, 46360), (48, 40565), (56, 34770), (57, 34160), (60, 32452), (61, 31920), (70, 27816), (76, 25620), (80, 24339), (84, 23180), (95, 20496), (105, 18544), (112, 17385), (114, 17080), (120, 16226), (122, 15960), (133, 14640), (140, 13908), (152, 12810), (168, 11590), (183, 10640), (190, 10248), (210, 9272), (228, 8540), (240, 8113), (244, 7980), (266, 7320), (280, 6954), (285, 6832), (304, 6405), (305, 6384), (336, 5795), (366, 5320), (380, 5124), (399, 4880), (420, 4636), (427, 4560), (456, 4270), (488, 3990), (532, 3660), (560, 3477), (570, 3416), (610, 3192), (665, 2928), (732, 2660), (760, 2562), (798, 2440), (840, 2318), (854, 2280), (912, 2135), (915, 2128), (976, 1995), (1064, 1830), (1140, 1708), (1159, 1680), (1220, 1596), (1281, 1520), (1330, 1464)]