155777580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 591951360

約数和(自身を除く): 436173780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 241, 243, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 482, 486, 513, 532, 540, 567, 570, 630, 665, 684, 723, 756, 798, 810, 855, 945, 964, 972, 1026, 1134, 1140, 1197, 1205, 1215, 1260, 1330, 1446, 1539, 1596, 1620, 1687, 1701, 1710, 1890, 1995, 2052, 2169, 2268, 2394, 2410, 2430, 2565, 2660, 2835, 2892, 3078, 3374, 3402, 3420, 3591, 3615, 3780, 3990, 4338, 4579, 4617, 4788, 4820, 4860, 5061, 5130, 5670, 5985, 6156, 6507, 6748, 6804, 7182, 7230, 7695, 7980, 8435, 8505, 8676, 9158, 9234, 10122, 10260, 10773, 10845, 11340, 11970, 13014, 13737, 14364, 14460, 15183, 15390, 16870, 17010, 17955, 18316, 18468, 19521, 20244, 21546, 21690, 22895, 23085, 23940, 25305, 26028, 27474, 30366, 30780, 32053, 32319, 32535, 33740, 34020, 35910, 39042, 41211, 43092, 43380, 45549, 45790, 46170, 50610, 53865, 54948, 58563, 60732, 64106, 64638, 65070, 68685, 71820, 75915, 78084, 82422, 91098, 91580, 92340, 96159, 97605, 101220, 107730, 117126, 123633, 128212, 129276, 130140, 136647, 137370, 151830, 160265, 161595, 164844, 182196, 192318, 195210, 206055, 215460, 227745, 234252, 247266, 273294, 274740, 288477, 292815, 303660, 320530, 323190, 370899, 384636, 390420, 409941, 412110, 455490, 480795, 494532, 546588, 576954, 585630, 618165, 641060, 646380, 683235, 741798, 819882, 824220, 865431, 910980, 961590, 1112697, 1153908, 1171260, 1236330, 1366470, 1442385, 1483596, 1639764, 1730862, 1854495, 1923180, 2049705, 2225394, 2472660, 2596293, 2732940, 2884770, 3461724, 3708990, 4099410, 4327155, 4450788, 5192586, 5563485, 5769540, 7417980, 7788879, 8198820, 8654310, 10385172, 11126970, 12981465, 15577758, 17308620, 22253940, 25962930, 31155516, 38944395, 51925860, 77888790, 155777580]

約数ペア:

[(1, 155777580), (2, 77888790), (3, 51925860), (4, 38944395), (5, 31155516), (6, 25962930), (7, 22253940), (9, 17308620), (10, 15577758), (12, 12981465), (14, 11126970), (15, 10385172), (18, 8654310), (19, 8198820), (20, 7788879), (21, 7417980), (27, 5769540), (28, 5563485), (30, 5192586), (35, 4450788), (36, 4327155), (38, 4099410), (42, 3708990), (45, 3461724), (54, 2884770), (57, 2732940), (60, 2596293), (63, 2472660), (70, 2225394), (76, 2049705), (81, 1923180), (84, 1854495), (90, 1730862), (95, 1639764), (105, 1483596), (108, 1442385), (114, 1366470), (126, 1236330), (133, 1171260), (135, 1153908), (140, 1112697), (162, 961590), (171, 910980), (180, 865431), (189, 824220), (190, 819882), (210, 741798), (228, 683235), (241, 646380), (243, 641060), (252, 618165), (266, 585630), (270, 576954), (285, 546588), (315, 494532), (324, 480795), (342, 455490), (378, 412110), (380, 409941), (399, 390420), (405, 384636), (420, 370899), (482, 323190), (486, 320530), (513, 303660), (532, 292815), (540, 288477), (567, 274740), (570, 273294), (630, 247266), (665, 234252), (684, 227745), (723, 215460), (756, 206055), (798, 195210), (810, 192318), (855, 182196), (945, 164844), (964, 161595), (972, 160265), (1026, 151830), (1134, 137370), (1140, 136647), (1197, 130140), (1205, 129276), (1215, 128212), (1260, 123633), (1330, 117126), (1446, 107730), (1539, 101220), (1596, 97605), (1620, 96159), (1687, 92340), (1701, 91580), (1710, 91098), (1890, 82422), (1995, 78084), (2052, 75915), (2169, 71820), (2268, 68685), (2394, 65070), (2410, 64638), (2430, 64106), (2565, 60732), (2660, 58563), (2835, 54948), (2892, 53865), (3078, 50610), (3374, 46170), (3402, 45790), (3420, 45549), (3591, 43380), (3615, 43092), (3780, 41211), (3990, 39042), (4338, 35910), (4579, 34020), (4617, 33740), (4788, 32535), (4820, 32319), (4860, 32053), (5061, 30780), (5130, 30366), (5670, 27474), (5985, 26028), (6156, 25305), (6507, 23940), (6748, 23085), (6804, 22895), (7182, 21690), (7230, 21546), (7695, 20244), (7980, 19521), (8435, 18468), (8505, 18316), (8676, 17955), (9158, 17010), (9234, 16870), (10122, 15390), (10260, 15183), (10773, 14460), (10845, 14364), (11340, 13737), (11970, 13014)]