688046580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1039}}^1$

素因数の和:1350

約数の個数: 144

約数和(自身を含む): 2257731840

約数和(自身を除く): 1569685260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 283, 390, 468, 566, 585, 780, 849, 1039, 1132, 1170, 1415, 1698, 2078, 2340, 2547, 2830, 3117, 3396, 3679, 4156, 4245, 5094, 5195, 5660, 6234, 7358, 8490, 9351, 10188, 10390, 11037, 12468, 12735, 13507, 14716, 15585, 16980, 18395, 18702, 20780, 22074, 25470, 27014, 31170, 33111, 36790, 37404, 40521, 44148, 46755, 50940, 54028, 55185, 62340, 66222, 67535, 73580, 81042, 93510, 110370, 121563, 132444, 135070, 162084, 165555, 187020, 202605, 220740, 243126, 270140, 294037, 331110, 405210, 486252, 588074, 607815, 662220, 810420, 882111, 1176148, 1215630, 1470185, 1764222, 2431260, 2646333, 2940370, 3528444, 3822481, 4410555, 5292666, 5880740, 7644962, 8821110, 10585332, 11467443, 13231665, 15289924, 17642220, 19112405, 22934886, 26463330, 34402329, 38224810, 45869772, 52926660, 57337215, 68804658, 76449620, 114674430, 137609316, 172011645, 229348860, 344023290, 688046580]

約数ペア:

[(1, 688046580), (2, 344023290), (3, 229348860), (4, 172011645), (5, 137609316), (6, 114674430), (9, 76449620), (10, 68804658), (12, 57337215), (13, 52926660), (15, 45869772), (18, 38224810), (20, 34402329), (26, 26463330), (30, 22934886), (36, 19112405), (39, 17642220), (45, 15289924), (52, 13231665), (60, 11467443), (65, 10585332), (78, 8821110), (90, 7644962), (117, 5880740), (130, 5292666), (156, 4410555), (180, 3822481), (195, 3528444), (234, 2940370), (260, 2646333), (283, 2431260), (390, 1764222), (468, 1470185), (566, 1215630), (585, 1176148), (780, 882111), (849, 810420), (1039, 662220), (1132, 607815), (1170, 588074), (1415, 486252), (1698, 405210), (2078, 331110), (2340, 294037), (2547, 270140), (2830, 243126), (3117, 220740), (3396, 202605), (3679, 187020), (4156, 165555), (4245, 162084), (5094, 135070), (5195, 132444), (5660, 121563), (6234, 110370), (7358, 93510), (8490, 81042), (9351, 73580), (10188, 67535), (10390, 66222), (11037, 62340), (12468, 55185), (12735, 54028), (13507, 50940), (14716, 46755), (15585, 44148), (16980, 40521), (18395, 37404), (18702, 36790), (20780, 33111), (22074, 31170), (25470, 27014)]