253358280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11171}}^1$

素因数の和:11201

約数の個数: 160

約数和(自身を含む): 973304640

約数和(自身を除く): 719946360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11171, 11340, 22342, 22680, 33513, 44684, 55855, 67026, 78197, 89368, 100539, 111710, 134052, 156394, 167565, 201078, 223420, 234591, 268104, 301617, 312788, 335130, 390985, 402156, 446840, 469182, 502695, 603234, 625576, 670260, 703773, 781970, 804312, 904851, 938364, 1005390, 1172955, 1206468, 1340520, 1407546, 1508085, 1563940, 1809702, 1876728, 2010780, 2111319, 2345910, 2412936, 2815092, 3016170, 3127880, 3518865, 3619404, 4021560, 4222638, 4524255, 4691820, 5630184, 6032340, 6333957, 7037730, 7238808, 8445276, 9048510, 9383640, 10556595, 12064680, 12667914, 14075460, 16890552, 18097020, 21113190, 25335828, 28150920, 31669785, 36194040, 42226380, 50671656, 63339570, 84452760, 126679140, 253358280]

約数ペア:

[(1, 253358280), (2, 126679140), (3, 84452760), (4, 63339570), (5, 50671656), (6, 42226380), (7, 36194040), (8, 31669785), (9, 28150920), (10, 25335828), (12, 21113190), (14, 18097020), (15, 16890552), (18, 14075460), (20, 12667914), (21, 12064680), (24, 10556595), (27, 9383640), (28, 9048510), (30, 8445276), (35, 7238808), (36, 7037730), (40, 6333957), (42, 6032340), (45, 5630184), (54, 4691820), (56, 4524255), (60, 4222638), (63, 4021560), (70, 3619404), (72, 3518865), (81, 3127880), (84, 3016170), (90, 2815092), (105, 2412936), (108, 2345910), (120, 2111319), (126, 2010780), (135, 1876728), (140, 1809702), (162, 1563940), (168, 1508085), (180, 1407546), (189, 1340520), (210, 1206468), (216, 1172955), (252, 1005390), (270, 938364), (280, 904851), (315, 804312), (324, 781970), (360, 703773), (378, 670260), (405, 625576), (420, 603234), (504, 502695), (540, 469182), (567, 446840), (630, 402156), (648, 390985), (756, 335130), (810, 312788), (840, 301617), (945, 268104), (1080, 234591), (1134, 223420), (1260, 201078), (1512, 167565), (1620, 156394), (1890, 134052), (2268, 111710), (2520, 100539), (2835, 89368), (3240, 78197), (3780, 67026), (4536, 55855), (5670, 44684), (7560, 33513), (11171, 22680), (11340, 22342)]