4897440

素因数分解:

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

素因数の和:219

約数の個数: 144

約数和(自身を含む): 17690400

約数和(自身を除く): 12792960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 179, 180, 190, 228, 240, 285, 288, 304, 342, 358, 360, 380, 456, 480, 537, 570, 608, 684, 716, 720, 760, 855, 895, 912, 1074, 1140, 1368, 1432, 1440, 1520, 1611, 1710, 1790, 1824, 2148, 2280, 2685, 2736, 2864, 3040, 3222, 3401, 3420, 3580, 4296, 4560, 5370, 5472, 5728, 6444, 6802, 6840, 7160, 8055, 8592, 9120, 10203, 10740, 12888, 13604, 13680, 14320, 16110, 17005, 17184, 20406, 21480, 25776, 27208, 27360, 28640, 30609, 32220, 34010, 40812, 42960, 51015, 51552, 54416, 61218, 64440, 68020, 81624, 85920, 102030, 108832, 122436, 128880, 136040, 153045, 163248, 204060, 244872, 257760, 272080, 306090, 326496, 408120, 489744, 544160, 612180, 816240, 979488, 1224360, 1632480, 2448720, 4897440]

約数ペア:

[(1, 4897440), (2, 2448720), (3, 1632480), (4, 1224360), (5, 979488), (6, 816240), (8, 612180), (9, 544160), (10, 489744), (12, 408120), (15, 326496), (16, 306090), (18, 272080), (19, 257760), (20, 244872), (24, 204060), (30, 163248), (32, 153045), (36, 136040), (38, 128880), (40, 122436), (45, 108832), (48, 102030), (57, 85920), (60, 81624), (72, 68020), (76, 64440), (80, 61218), (90, 54416), (95, 51552), (96, 51015), (114, 42960), (120, 40812), (144, 34010), (152, 32220), (160, 30609), (171, 28640), (179, 27360), (180, 27208), (190, 25776), (228, 21480), (240, 20406), (285, 17184), (288, 17005), (304, 16110), (342, 14320), (358, 13680), (360, 13604), (380, 12888), (456, 10740), (480, 10203), (537, 9120), (570, 8592), (608, 8055), (684, 7160), (716, 6840), (720, 6802), (760, 6444), (855, 5728), (895, 5472), (912, 5370), (1074, 4560), (1140, 4296), (1368, 3580), (1432, 3420), (1440, 3401), (1520, 3222), (1611, 3040), (1710, 2864), (1790, 2736), (1824, 2685), (2148, 2280)]