2448720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 8704800

約数和(自身を除く): 6256080

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, 179, 180, 190, 228, 240, 285, 304, 342, 358, 360, 380, 456, 537, 570, 684, 716, 720, 760, 855, 895, 912, 1074, 1140, 1368, 1432, 1520, 1611, 1710, 1790, 2148, 2280, 2685, 2736, 2864, 3222, 3401, 3420, 3580, 4296, 4560, 5370, 6444, 6802, 6840, 7160, 8055, 8592, 10203, 10740, 12888, 13604, 13680, 14320, 16110, 17005, 20406, 21480, 25776, 27208, 30609, 32220, 34010, 40812, 42960, 51015, 54416, 61218, 64440, 68020, 81624, 102030, 122436, 128880, 136040, 153045, 163248, 204060, 244872, 272080, 306090, 408120, 489744, 612180, 816240, 1224360, 2448720]

約数ペア:

[(1, 2448720), (2, 1224360), (3, 816240), (4, 612180), (5, 489744), (6, 408120), (8, 306090), (9, 272080), (10, 244872), (12, 204060), (15, 163248), (16, 153045), (18, 136040), (19, 128880), (20, 122436), (24, 102030), (30, 81624), (36, 68020), (38, 64440), (40, 61218), (45, 54416), (48, 51015), (57, 42960), (60, 40812), (72, 34010), (76, 32220), (80, 30609), (90, 27208), (95, 25776), (114, 21480), (120, 20406), (144, 17005), (152, 16110), (171, 14320), (179, 13680), (180, 13604), (190, 12888), (228, 10740), (240, 10203), (285, 8592), (304, 8055), (342, 7160), (358, 6840), (360, 6802), (380, 6444), (456, 5370), (537, 4560), (570, 4296), (684, 3580), (716, 3420), (720, 3401), (760, 3222), (855, 2864), (895, 2736), (912, 2685), (1074, 2280), (1140, 2148), (1368, 1790), (1432, 1710), (1520, 1611)]