1560993720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5351}}^1$

素因数の和:5406

約数の個数: 256

約数和(自身を含む): 5826401280

約数和(自身を除く): 4265407560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 390, 408, 429, 440, 442, 510, 520, 561, 572, 660, 663, 680, 715, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1144, 1320, 1326, 1430, 1496, 1560, 1716, 1768, 1870, 2040, 2145, 2210, 2244, 2431, 2652, 2805, 2860, 3315, 3432, 3740, 4290, 4420, 4488, 4862, 5304, 5351, 5610, 5720, 6630, 7293, 7480, 8580, 8840, 9724, 10702, 11220, 12155, 13260, 14586, 16053, 17160, 19448, 21404, 22440, 24310, 26520, 26755, 29172, 32106, 36465, 42808, 48620, 53510, 58344, 58861, 64212, 69563, 72930, 80265, 90967, 97240, 107020, 117722, 128424, 139126, 145860, 160530, 176583, 181934, 208689, 214040, 235444, 272901, 278252, 291720, 294305, 321060, 347815, 353166, 363868, 417378, 454835, 470888, 545802, 556504, 588610, 642120, 695630, 706332, 727736, 765193, 834756, 882915, 909670, 1000637, 1043445, 1091604, 1177220, 1182571, 1364505, 1391260, 1412664, 1530386, 1669512, 1765830, 1819340, 2001274, 2086890, 2183208, 2295579, 2354440, 2365142, 2729010, 2782520, 3001911, 3060772, 3531660, 3547713, 3638680, 3825965, 4002548, 4173780, 4591158, 4730284, 5003185, 5458020, 5912855, 6003822, 6121544, 7063320, 7095426, 7651930, 8005096, 8347560, 9182316, 9460568, 10006370, 10916040, 11477895, 11825710, 12007644, 13008281, 14190852, 15009555, 15303860, 17738565, 18364632, 20012740, 22955790, 23651420, 24015288, 26016562, 28381704, 30019110, 30607720, 35477130, 39024843, 40025480, 45911580, 47302840, 52033124, 60038220, 65041405, 70954260, 78049686, 91823160, 104066248, 120076440, 130082810, 141908520, 156099372, 195124215, 260165620, 312198744, 390248430, 520331240, 780496860, 1560993720]

約数ペア:

[(1, 1560993720), (2, 780496860), (3, 520331240), (4, 390248430), (5, 312198744), (6, 260165620), (8, 195124215), (10, 156099372), (11, 141908520), (12, 130082810), (13, 120076440), (15, 104066248), (17, 91823160), (20, 78049686), (22, 70954260), (24, 65041405), (26, 60038220), (30, 52033124), (33, 47302840), (34, 45911580), (39, 40025480), (40, 39024843), (44, 35477130), (51, 30607720), (52, 30019110), (55, 28381704), (60, 26016562), (65, 24015288), (66, 23651420), (68, 22955790), (78, 20012740), (85, 18364632), (88, 17738565), (102, 15303860), (104, 15009555), (110, 14190852), (120, 13008281), (130, 12007644), (132, 11825710), (136, 11477895), (143, 10916040), (156, 10006370), (165, 9460568), (170, 9182316), (187, 8347560), (195, 8005096), (204, 7651930), (220, 7095426), (221, 7063320), (255, 6121544), (260, 6003822), (264, 5912855), (286, 5458020), (312, 5003185), (330, 4730284), (340, 4591158), (374, 4173780), (390, 4002548), (408, 3825965), (429, 3638680), (440, 3547713), (442, 3531660), (510, 3060772), (520, 3001911), (561, 2782520), (572, 2729010), (660, 2365142), (663, 2354440), (680, 2295579), (715, 2183208), (748, 2086890), (780, 2001274), (858, 1819340), (884, 1765830), (935, 1669512), (1020, 1530386), (1105, 1412664), (1122, 1391260), (1144, 1364505), (1320, 1182571), (1326, 1177220), (1430, 1091604), (1496, 1043445), (1560, 1000637), (1716, 909670), (1768, 882915), (1870, 834756), (2040, 765193), (2145, 727736), (2210, 706332), (2244, 695630), (2431, 642120), (2652, 588610), (2805, 556504), (2860, 545802), (3315, 470888), (3432, 454835), (3740, 417378), (4290, 363868), (4420, 353166), (4488, 347815), (4862, 321060), (5304, 294305), (5351, 291720), (5610, 278252), (5720, 272901), (6630, 235444), (7293, 214040), (7480, 208689), (8580, 181934), (8840, 176583), (9724, 160530), (10702, 145860), (11220, 139126), (12155, 128424), (13260, 117722), (14586, 107020), (16053, 97240), (17160, 90967), (19448, 80265), (21404, 72930), (22440, 69563), (24310, 64212), (26520, 58861), (26755, 58344), (29172, 53510), (32106, 48620), (36465, 42808)]