289198763160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{249973}}^1$

素因数の和:250329

約数の個数: 128

約数和(自身を含む): 898466549760

約数和(自身を除く): 609267786600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 311, 372, 465, 620, 622, 744, 930, 933, 1240, 1244, 1555, 1860, 1866, 2488, 3110, 3720, 3732, 4665, 6220, 7464, 9330, 9641, 12440, 18660, 19282, 28923, 37320, 38564, 48205, 57846, 77128, 96410, 115692, 144615, 192820, 231384, 249973, 289230, 385640, 499946, 578460, 749919, 999892, 1156920, 1249865, 1499838, 1999784, 2499730, 2999676, 3749595, 4999460, 5999352, 7499190, 7749163, 9998920, 14998380, 15498326, 23247489, 29996760, 30996652, 38745815, 46494978, 61993304, 77491630, 77741603, 92989956, 116237445, 154983260, 155483206, 185979912, 232474890, 233224809, 309966520, 310966412, 388708015, 464949780, 466449618, 621932824, 777416030, 929899560, 932899236, 1166124045, 1554832060, 1865798472, 2332248090, 2409989693, 3109664120, 4664496180, 4819979386, 7229969079, 9328992360, 9639958772, 12049948465, 14459938158, 19279917544, 24099896930, 28919876316, 36149845395, 48199793860, 57839752632, 72299690790, 96399587720, 144599381580, 289198763160]

約数ペア:

[(1, 289198763160), (2, 144599381580), (3, 96399587720), (4, 72299690790), (5, 57839752632), (6, 48199793860), (8, 36149845395), (10, 28919876316), (12, 24099896930), (15, 19279917544), (20, 14459938158), (24, 12049948465), (30, 9639958772), (31, 9328992360), (40, 7229969079), (60, 4819979386), (62, 4664496180), (93, 3109664120), (120, 2409989693), (124, 2332248090), (155, 1865798472), (186, 1554832060), (248, 1166124045), (310, 932899236), (311, 929899560), (372, 777416030), (465, 621932824), (620, 466449618), (622, 464949780), (744, 388708015), (930, 310966412), (933, 309966520), (1240, 233224809), (1244, 232474890), (1555, 185979912), (1860, 155483206), (1866, 154983260), (2488, 116237445), (3110, 92989956), (3720, 77741603), (3732, 77491630), (4665, 61993304), (6220, 46494978), (7464, 38745815), (9330, 30996652), (9641, 29996760), (12440, 23247489), (18660, 15498326), (19282, 14998380), (28923, 9998920), (37320, 7749163), (38564, 7499190), (48205, 5999352), (57846, 4999460), (77128, 3749595), (96410, 2999676), (115692, 2499730), (144615, 1999784), (192820, 1499838), (231384, 1249865), (249973, 1156920), (289230, 999892), (385640, 749919), (499946, 578460)]