1561448880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38047}}^1$

素因数の和:38088

約数の個数: 160

約数和(自身を含む): 5661542400

約数和(自身を除く): 4100093520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 38047, 41040, 76094, 114141, 152188, 190235, 228282, 304376, 342423, 380470, 456564, 570705, 608752, 684846, 722893, 760940, 913128, 1027269, 1141410, 1369692, 1445786, 1521880, 1712115, 1826256, 2054538, 2168679, 2282820, 2739384, 2891572, 3043760, 3424230, 3614465, 4109076, 4337358, 4565640, 5136345, 5478768, 5783144, 6506037, 6848460, 7228930, 8218152, 8674716, 9131280, 10272690, 10843395, 11566288, 13012074, 13696920, 14457860, 16436304, 17349432, 19518111, 20545380, 21686790, 26024148, 27393840, 28915720, 32530185, 34698864, 39036222, 41090760, 43373580, 52048296, 57831440, 65060370, 78072444, 82181520, 86747160, 97590555, 104096592, 130120740, 156144888, 173494320, 195181110, 260241480, 312289776, 390362220, 520482960, 780724440, 1561448880]

約数ペア:

[(1, 1561448880), (2, 780724440), (3, 520482960), (4, 390362220), (5, 312289776), (6, 260241480), (8, 195181110), (9, 173494320), (10, 156144888), (12, 130120740), (15, 104096592), (16, 97590555), (18, 86747160), (19, 82181520), (20, 78072444), (24, 65060370), (27, 57831440), (30, 52048296), (36, 43373580), (38, 41090760), (40, 39036222), (45, 34698864), (48, 32530185), (54, 28915720), (57, 27393840), (60, 26024148), (72, 21686790), (76, 20545380), (80, 19518111), (90, 17349432), (95, 16436304), (108, 14457860), (114, 13696920), (120, 13012074), (135, 11566288), (144, 10843395), (152, 10272690), (171, 9131280), (180, 8674716), (190, 8218152), (216, 7228930), (228, 6848460), (240, 6506037), (270, 5783144), (285, 5478768), (304, 5136345), (342, 4565640), (360, 4337358), (380, 4109076), (432, 3614465), (456, 3424230), (513, 3043760), (540, 2891572), (570, 2739384), (684, 2282820), (720, 2168679), (760, 2054538), (855, 1826256), (912, 1712115), (1026, 1521880), (1080, 1445786), (1140, 1369692), (1368, 1141410), (1520, 1027269), (1710, 913128), (2052, 760940), (2160, 722893), (2280, 684846), (2565, 608752), (2736, 570705), (3420, 456564), (4104, 380470), (4560, 342423), (5130, 304376), (6840, 228282), (8208, 190235), (10260, 152188), (13680, 114141), (20520, 76094), (38047, 41040)]