718574220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2134

約数の個数: 288

約数和(自身を含む): 2801937600

約数和(自身を除く): 2083363380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 910, 945, 980, 1092, 1170, 1260, 1274, 1323, 1365, 1404, 1470, 1638, 1755, 1764, 1820, 1890, 1911, 2089, 2205, 2340, 2457, 2548, 2646, 2730, 2940, 3185, 3276, 3510, 3780, 3822, 4095, 4178, 4410, 4914, 5292, 5460, 5733, 6267, 6370, 6615, 7020, 7644, 8190, 8356, 8820, 9555, 9828, 10445, 11466, 12285, 12534, 12740, 13230, 14623, 16380, 17199, 18801, 19110, 20890, 22932, 24570, 25068, 26460, 27157, 28665, 29246, 31335, 34398, 37602, 38220, 41780, 43869, 49140, 54314, 56403, 57330, 58492, 62670, 68796, 73115, 75204, 81471, 85995, 87738, 94005, 102361, 108628, 112806, 114660, 125340, 131607, 135785, 146230, 162942, 171990, 175476, 188010, 190099, 204722, 219345, 225612, 244413, 263214, 271570, 282015, 292460, 307083, 325884, 343980, 376020, 380198, 394821, 407355, 409444, 438690, 488826, 511805, 526428, 543140, 564030, 570297, 614166, 658035, 733239, 760396, 789642, 814710, 877380, 921249, 950495, 977652, 1023610, 1128060, 1140594, 1222065, 1228332, 1316070, 1330693, 1466478, 1535415, 1579284, 1629420, 1710891, 1842498, 1900990, 1974105, 2047220, 2281188, 2444130, 2632140, 2661386, 2763747, 2851485, 2932956, 3070830, 3421782, 3666195, 3684996, 3801980, 3948210, 3992079, 4606245, 4888260, 5132673, 5322772, 5527494, 5702970, 6141660, 6653465, 6843564, 7332390, 7896420, 7984158, 8554455, 9212490, 10265346, 11054988, 11405940, 11976237, 13306930, 13818735, 14664780, 15968316, 17108910, 18424980, 19960395, 20530692, 23952474, 25663365, 26613860, 27637470, 34217820, 35928711, 39920790, 47904948, 51326730, 55274940, 59881185, 71857422, 79841580, 102653460, 119762370, 143714844, 179643555, 239524740, 359287110, 718574220]

約数ペア:

[(1, 718574220), (2, 359287110), (3, 239524740), (4, 179643555), (5, 143714844), (6, 119762370), (7, 102653460), (9, 79841580), (10, 71857422), (12, 59881185), (13, 55274940), (14, 51326730), (15, 47904948), (18, 39920790), (20, 35928711), (21, 34217820), (26, 27637470), (27, 26613860), (28, 25663365), (30, 23952474), (35, 20530692), (36, 19960395), (39, 18424980), (42, 17108910), (45, 15968316), (49, 14664780), (52, 13818735), (54, 13306930), (60, 11976237), (63, 11405940), (65, 11054988), (70, 10265346), (78, 9212490), (84, 8554455), (90, 7984158), (91, 7896420), (98, 7332390), (105, 6843564), (108, 6653465), (117, 6141660), (126, 5702970), (130, 5527494), (135, 5322772), (140, 5132673), (147, 4888260), (156, 4606245), (180, 3992079), (182, 3948210), (189, 3801980), (195, 3684996), (196, 3666195), (210, 3421782), (234, 3070830), (245, 2932956), (252, 2851485), (260, 2763747), (270, 2661386), (273, 2632140), (294, 2444130), (315, 2281188), (351, 2047220), (364, 1974105), (378, 1900990), (390, 1842498), (420, 1710891), (441, 1629420), (455, 1579284), (468, 1535415), (490, 1466478), (540, 1330693), (546, 1316070), (585, 1228332), (588, 1222065), (630, 1140594), (637, 1128060), (702, 1023610), (735, 977652), (756, 950495), (780, 921249), (819, 877380), (882, 814710), (910, 789642), (945, 760396), (980, 733239), (1092, 658035), (1170, 614166), (1260, 570297), (1274, 564030), (1323, 543140), (1365, 526428), (1404, 511805), (1470, 488826), (1638, 438690), (1755, 409444), (1764, 407355), (1820, 394821), (1890, 380198), (1911, 376020), (2089, 343980), (2205, 325884), (2340, 307083), (2457, 292460), (2548, 282015), (2646, 271570), (2730, 263214), (2940, 244413), (3185, 225612), (3276, 219345), (3510, 204722), (3780, 190099), (3822, 188010), (4095, 175476), (4178, 171990), (4410, 162942), (4914, 146230), (5292, 135785), (5460, 131607), (5733, 125340), (6267, 114660), (6370, 112806), (6615, 108628), (7020, 102361), (7644, 94005), (8190, 87738), (8356, 85995), (8820, 81471), (9555, 75204), (9828, 73115), (10445, 68796), (11466, 62670), (12285, 58492), (12534, 57330), (12740, 56403), (13230, 54314), (14623, 49140), (16380, 43869), (17199, 41780), (18801, 38220), (19110, 37602), (20890, 34398), (22932, 31335), (24570, 29246), (25068, 28665), (26460, 27157)]