289656900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1355

約数の個数: 216

約数和(自身を含む): 1030003520

約数和(自身を除く): 740346620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 380, 390, 450, 468, 475, 494, 570, 585, 650, 684, 741, 780, 855, 900, 950, 975, 988, 1140, 1170, 1235, 1300, 1303, 1425, 1482, 1710, 1900, 1950, 2223, 2340, 2470, 2606, 2850, 2925, 2964, 3420, 3705, 3900, 3909, 4275, 4446, 4940, 5212, 5700, 5850, 6175, 6515, 7410, 7818, 8550, 8892, 11115, 11700, 11727, 12350, 13030, 14820, 15636, 16939, 17100, 18525, 19545, 22230, 23454, 24700, 24757, 26060, 32575, 33878, 37050, 39090, 44460, 46908, 49514, 50817, 55575, 58635, 65150, 67756, 74100, 74271, 78180, 84695, 97725, 99028, 101634, 111150, 117270, 123785, 130300, 148542, 152451, 169390, 195450, 203268, 222300, 222813, 234540, 247570, 254085, 293175, 297084, 304902, 321841, 338780, 371355, 390900, 423475, 445626, 495140, 508170, 586350, 609804, 618925, 643682, 742710, 762255, 846950, 891252, 965523, 1016340, 1114065, 1172700, 1237850, 1270425, 1287364, 1485420, 1524510, 1609205, 1693900, 1856775, 1931046, 2228130, 2475700, 2540850, 2896569, 3049020, 3218410, 3713550, 3811275, 3862092, 4456260, 4827615, 5081700, 5570325, 5793138, 6436820, 7427100, 7622550, 8046025, 9655230, 11140650, 11586276, 14482845, 15245100, 16092050, 19310460, 22281300, 24138075, 28965690, 32184100, 48276150, 57931380, 72414225, 96552300, 144828450, 289656900]

約数ペア:

[(1, 289656900), (2, 144828450), (3, 96552300), (4, 72414225), (5, 57931380), (6, 48276150), (9, 32184100), (10, 28965690), (12, 24138075), (13, 22281300), (15, 19310460), (18, 16092050), (19, 15245100), (20, 14482845), (25, 11586276), (26, 11140650), (30, 9655230), (36, 8046025), (38, 7622550), (39, 7427100), (45, 6436820), (50, 5793138), (52, 5570325), (57, 5081700), (60, 4827615), (65, 4456260), (75, 3862092), (76, 3811275), (78, 3713550), (90, 3218410), (95, 3049020), (100, 2896569), (114, 2540850), (117, 2475700), (130, 2228130), (150, 1931046), (156, 1856775), (171, 1693900), (180, 1609205), (190, 1524510), (195, 1485420), (225, 1287364), (228, 1270425), (234, 1237850), (247, 1172700), (260, 1114065), (285, 1016340), (300, 965523), (325, 891252), (342, 846950), (380, 762255), (390, 742710), (450, 643682), (468, 618925), (475, 609804), (494, 586350), (570, 508170), (585, 495140), (650, 445626), (684, 423475), (741, 390900), (780, 371355), (855, 338780), (900, 321841), (950, 304902), (975, 297084), (988, 293175), (1140, 254085), (1170, 247570), (1235, 234540), (1300, 222813), (1303, 222300), (1425, 203268), (1482, 195450), (1710, 169390), (1900, 152451), (1950, 148542), (2223, 130300), (2340, 123785), (2470, 117270), (2606, 111150), (2850, 101634), (2925, 99028), (2964, 97725), (3420, 84695), (3705, 78180), (3900, 74271), (3909, 74100), (4275, 67756), (4446, 65150), (4940, 58635), (5212, 55575), (5700, 50817), (5850, 49514), (6175, 46908), (6515, 44460), (7410, 39090), (7818, 37050), (8550, 33878), (8892, 32575), (11115, 26060), (11700, 24757), (11727, 24700), (12350, 23454), (13030, 22230), (14820, 19545), (15636, 18525), (16939, 17100)]