427717360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:759

約数の個数: 160

約数和(自身を含む): 1217779200

約数和(自身を除く): 790061840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 133, 140, 152, 190, 244, 266, 280, 304, 305, 380, 427, 488, 532, 560, 610, 659, 665, 760, 854, 976, 1064, 1159, 1220, 1318, 1330, 1520, 1708, 2128, 2135, 2318, 2440, 2636, 2660, 3295, 3416, 4270, 4613, 4636, 4880, 5272, 5320, 5795, 6590, 6832, 8113, 8540, 9226, 9272, 10544, 10640, 11590, 12521, 13180, 16226, 17080, 18452, 18544, 23065, 23180, 25042, 26360, 32452, 34160, 36904, 40199, 40565, 46130, 46360, 50084, 52720, 62605, 64904, 73808, 80398, 81130, 87647, 92260, 92720, 100168, 125210, 129808, 160796, 162260, 175294, 184520, 200336, 200995, 250420, 281393, 321592, 324520, 350588, 369040, 401990, 438235, 500840, 562786, 643184, 649040, 701176, 763781, 803980, 876470, 1001680, 1125572, 1402352, 1406965, 1527562, 1607960, 1752940, 2251144, 2813930, 3055124, 3215920, 3505880, 3818905, 4502288, 5346467, 5627860, 6110248, 7011760, 7637810, 10692934, 11255720, 12220496, 15275620, 21385868, 22511440, 26732335, 30551240, 42771736, 53464670, 61102480, 85543472, 106929340, 213858680, 427717360]

約数ペア:

[(1, 427717360), (2, 213858680), (4, 106929340), (5, 85543472), (7, 61102480), (8, 53464670), (10, 42771736), (14, 30551240), (16, 26732335), (19, 22511440), (20, 21385868), (28, 15275620), (35, 12220496), (38, 11255720), (40, 10692934), (56, 7637810), (61, 7011760), (70, 6110248), (76, 5627860), (80, 5346467), (95, 4502288), (112, 3818905), (122, 3505880), (133, 3215920), (140, 3055124), (152, 2813930), (190, 2251144), (244, 1752940), (266, 1607960), (280, 1527562), (304, 1406965), (305, 1402352), (380, 1125572), (427, 1001680), (488, 876470), (532, 803980), (560, 763781), (610, 701176), (659, 649040), (665, 643184), (760, 562786), (854, 500840), (976, 438235), (1064, 401990), (1159, 369040), (1220, 350588), (1318, 324520), (1330, 321592), (1520, 281393), (1708, 250420), (2128, 200995), (2135, 200336), (2318, 184520), (2440, 175294), (2636, 162260), (2660, 160796), (3295, 129808), (3416, 125210), (4270, 100168), (4613, 92720), (4636, 92260), (4880, 87647), (5272, 81130), (5320, 80398), (5795, 73808), (6590, 64904), (6832, 62605), (8113, 52720), (8540, 50084), (9226, 46360), (9272, 46130), (10544, 40565), (10640, 40199), (11590, 36904), (12521, 34160), (13180, 32452), (16226, 26360), (17080, 25042), (18452, 23180), (18544, 23065)]