289280700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5681

約数の個数: 144

約数和(自身を含む): 979104000

約数和(自身を除く): 689823300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1425, 1710, 1900, 2052, 2565, 2700, 2850, 3420, 4275, 5130, 5639, 5700, 8550, 10260, 11278, 12825, 16917, 17100, 22556, 25650, 28195, 33834, 50751, 51300, 56390, 67668, 84585, 101502, 107141, 112780, 140975, 152253, 169170, 203004, 214282, 253755, 281950, 304506, 321423, 338340, 422925, 428564, 507510, 535705, 563900, 609012, 642846, 761265, 845850, 964269, 1015020, 1071410, 1268775, 1285692, 1522530, 1607115, 1691700, 1928538, 2142820, 2537550, 2678525, 2892807, 3045060, 3214230, 3806325, 3857076, 4821345, 5075100, 5357050, 5785614, 6428460, 7612650, 8035575, 9642690, 10714100, 11571228, 14464035, 15225300, 16071150, 19285380, 24106725, 28928070, 32142300, 48213450, 57856140, 72320175, 96426900, 144640350, 289280700]

約数ペア:

[(1, 289280700), (2, 144640350), (3, 96426900), (4, 72320175), (5, 57856140), (6, 48213450), (9, 32142300), (10, 28928070), (12, 24106725), (15, 19285380), (18, 16071150), (19, 15225300), (20, 14464035), (25, 11571228), (27, 10714100), (30, 9642690), (36, 8035575), (38, 7612650), (45, 6428460), (50, 5785614), (54, 5357050), (57, 5075100), (60, 4821345), (75, 3857076), (76, 3806325), (90, 3214230), (95, 3045060), (100, 2892807), (108, 2678525), (114, 2537550), (135, 2142820), (150, 1928538), (171, 1691700), (180, 1607115), (190, 1522530), (225, 1285692), (228, 1268775), (270, 1071410), (285, 1015020), (300, 964269), (342, 845850), (380, 761265), (450, 642846), (475, 609012), (513, 563900), (540, 535705), (570, 507510), (675, 428564), (684, 422925), (855, 338340), (900, 321423), (950, 304506), (1026, 281950), (1140, 253755), (1350, 214282), (1425, 203004), (1710, 169170), (1900, 152253), (2052, 140975), (2565, 112780), (2700, 107141), (2850, 101502), (3420, 84585), (4275, 67668), (5130, 56390), (5639, 51300), (5700, 50751), (8550, 33834), (10260, 28195), (11278, 25650), (12825, 22556), (16917, 17100)]