749866320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{148783}}^1$

素因数の和:148809

約数の個数: 120

約数和(自身を含む): 2878077696

約数和(自身を除く): 2128211376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 148783, 297566, 446349, 595132, 743915, 892698, 1041481, 1190264, 1339047, 1487830, 1785396, 2082962, 2231745, 2380528, 2678094, 2975660, 3124443, 3570792, 4165924, 4463490, 5207405, 5356188, 5951320, 6248886, 6695235, 7141584, 8331848, 8926980, 9373329, 10414810, 10712376, 11902640, 12497772, 13390470, 15622215, 16663696, 17853960, 18746658, 20829620, 21424752, 24995544, 26780940, 31244430, 35707920, 37493316, 41659240, 46866645, 49991088, 53561880, 62488860, 74986632, 83318480, 93733290, 107123760, 124977720, 149973264, 187466580, 249955440, 374933160, 749866320]

約数ペア:

[(1, 749866320), (2, 374933160), (3, 249955440), (4, 187466580), (5, 149973264), (6, 124977720), (7, 107123760), (8, 93733290), (9, 83318480), (10, 74986632), (12, 62488860), (14, 53561880), (15, 49991088), (16, 46866645), (18, 41659240), (20, 37493316), (21, 35707920), (24, 31244430), (28, 26780940), (30, 24995544), (35, 21424752), (36, 20829620), (40, 18746658), (42, 17853960), (45, 16663696), (48, 15622215), (56, 13390470), (60, 12497772), (63, 11902640), (70, 10712376), (72, 10414810), (80, 9373329), (84, 8926980), (90, 8331848), (105, 7141584), (112, 6695235), (120, 6248886), (126, 5951320), (140, 5356188), (144, 5207405), (168, 4463490), (180, 4165924), (210, 3570792), (240, 3124443), (252, 2975660), (280, 2678094), (315, 2380528), (336, 2231745), (360, 2082962), (420, 1785396), (504, 1487830), (560, 1339047), (630, 1190264), (720, 1041481), (840, 892698), (1008, 743915), (1260, 595132), (1680, 446349), (2520, 297566), (5040, 148783)]