1251225900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 4184732160

約数和(自身を除く): 2933506260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 71, 75, 90, 100, 107, 108, 122, 135, 142, 150, 180, 183, 213, 214, 225, 244, 270, 284, 300, 305, 321, 355, 366, 426, 428, 450, 535, 540, 549, 610, 639, 642, 675, 710, 732, 852, 900, 915, 963, 1065, 1070, 1098, 1220, 1278, 1284, 1350, 1420, 1525, 1605, 1647, 1775, 1830, 1917, 1926, 2130, 2140, 2196, 2556, 2675, 2700, 2745, 2889, 3050, 3195, 3210, 3294, 3550, 3660, 3834, 3852, 4260, 4331, 4575, 4815, 5325, 5350, 5490, 5778, 6100, 6390, 6420, 6527, 6588, 7100, 7597, 7668, 8025, 8235, 8662, 9150, 9585, 9630, 10650, 10700, 10980, 11556, 12780, 12993, 13054, 13725, 14445, 15194, 15975, 16050, 16470, 17324, 18300, 19170, 19260, 19581, 21300, 21655, 22791, 24075, 25986, 26108, 27450, 28890, 30388, 31950, 32100, 32635, 32940, 37985, 38340, 38979, 39162, 41175, 43310, 45582, 47925, 48150, 51972, 54900, 57780, 58743, 63900, 64965, 65270, 68373, 72225, 75970, 77958, 78324, 82350, 86620, 91164, 95850, 96300, 97905, 108275, 113955, 116937, 117486, 129930, 130540, 136746, 144450, 151940, 155916, 163175, 164700, 176229, 189925, 191700, 194895, 195810, 205119, 216550, 227910, 233874, 234972, 259860, 273492, 288900, 293715, 324825, 326350, 341865, 352458, 379850, 389790, 391620, 410238, 433100, 455820, 463417, 467748, 489525, 569775, 584685, 587430, 649650, 652700, 683730, 704916, 759700, 779580, 820476, 881145, 926834, 974475, 979050, 1025595, 1139550, 1169370, 1174860, 1299300, 1367460, 1390251, 1468575, 1709325, 1762290, 1853668, 1948950, 1958100, 2051190, 2279100, 2317085, 2338740, 2780502, 2923425, 2937150, 3418650, 3524580, 3897900, 4102380, 4170753, 4405725, 4634170, 5127975, 5561004, 5846850, 5874300, 6837300, 6951255, 8341506, 8811450, 9268340, 10255950, 11585425, 11693700, 12512259, 13902510, 16683012, 17622900, 20511900, 20853765, 23170850, 25024518, 27805020, 34756275, 41707530, 46341700, 50049036, 62561295, 69512550, 83415060, 104268825, 125122590, 139025100, 208537650, 250245180, 312806475, 417075300, 625612950, 1251225900]

約数ペア:

[(1, 1251225900), (2, 625612950), (3, 417075300), (4, 312806475), (5, 250245180), (6, 208537650), (9, 139025100), (10, 125122590), (12, 104268825), (15, 83415060), (18, 69512550), (20, 62561295), (25, 50049036), (27, 46341700), (30, 41707530), (36, 34756275), (45, 27805020), (50, 25024518), (54, 23170850), (60, 20853765), (61, 20511900), (71, 17622900), (75, 16683012), (90, 13902510), (100, 12512259), (107, 11693700), (108, 11585425), (122, 10255950), (135, 9268340), (142, 8811450), (150, 8341506), (180, 6951255), (183, 6837300), (213, 5874300), (214, 5846850), (225, 5561004), (244, 5127975), (270, 4634170), (284, 4405725), (300, 4170753), (305, 4102380), (321, 3897900), (355, 3524580), (366, 3418650), (426, 2937150), (428, 2923425), (450, 2780502), (535, 2338740), (540, 2317085), (549, 2279100), (610, 2051190), (639, 1958100), (642, 1948950), (675, 1853668), (710, 1762290), (732, 1709325), (852, 1468575), (900, 1390251), (915, 1367460), (963, 1299300), (1065, 1174860), (1070, 1169370), (1098, 1139550), (1220, 1025595), (1278, 979050), (1284, 974475), (1350, 926834), (1420, 881145), (1525, 820476), (1605, 779580), (1647, 759700), (1775, 704916), (1830, 683730), (1917, 652700), (1926, 649650), (2130, 587430), (2140, 584685), (2196, 569775), (2556, 489525), (2675, 467748), (2700, 463417), (2745, 455820), (2889, 433100), (3050, 410238), (3195, 391620), (3210, 389790), (3294, 379850), (3550, 352458), (3660, 341865), (3834, 326350), (3852, 324825), (4260, 293715), (4331, 288900), (4575, 273492), (4815, 259860), (5325, 234972), (5350, 233874), (5490, 227910), (5778, 216550), (6100, 205119), (6390, 195810), (6420, 194895), (6527, 191700), (6588, 189925), (7100, 176229), (7597, 164700), (7668, 163175), (8025, 155916), (8235, 151940), (8662, 144450), (9150, 136746), (9585, 130540), (9630, 129930), (10650, 117486), (10700, 116937), (10980, 113955), (11556, 108275), (12780, 97905), (12993, 96300), (13054, 95850), (13725, 91164), (14445, 86620), (15194, 82350), (15975, 78324), (16050, 77958), (16470, 75970), (17324, 72225), (18300, 68373), (19170, 65270), (19260, 64965), (19581, 63900), (21300, 58743), (21655, 57780), (22791, 54900), (24075, 51972), (25986, 48150), (26108, 47925), (27450, 45582), (28890, 43310), (30388, 41175), (31950, 39162), (32100, 38979), (32635, 38340), (32940, 37985)]