27715680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1053

約数の個数: 144

約数和(自身を含む): 99655920

約数和(自身を除く): 71940240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1013, 1140, 1368, 1440, 1520, 1710, 1824, 2026, 2280, 2736, 3039, 3040, 3420, 4052, 4560, 5065, 5472, 6078, 6840, 8104, 9117, 9120, 10130, 12156, 13680, 15195, 16208, 18234, 19247, 20260, 24312, 27360, 30390, 32416, 36468, 38494, 40520, 45585, 48624, 57741, 60780, 72936, 76988, 81040, 91170, 96235, 97248, 115482, 121560, 145872, 153976, 162080, 173223, 182340, 192470, 230964, 243120, 288705, 291744, 307952, 346446, 364680, 384940, 461928, 486240, 577410, 615904, 692892, 729360, 769880, 866115, 923856, 1154820, 1385784, 1458720, 1539760, 1732230, 1847712, 2309640, 2771568, 3079520, 3464460, 4619280, 5543136, 6928920, 9238560, 13857840, 27715680]

約数ペア:

[(1, 27715680), (2, 13857840), (3, 9238560), (4, 6928920), (5, 5543136), (6, 4619280), (8, 3464460), (9, 3079520), (10, 2771568), (12, 2309640), (15, 1847712), (16, 1732230), (18, 1539760), (19, 1458720), (20, 1385784), (24, 1154820), (30, 923856), (32, 866115), (36, 769880), (38, 729360), (40, 692892), (45, 615904), (48, 577410), (57, 486240), (60, 461928), (72, 384940), (76, 364680), (80, 346446), (90, 307952), (95, 291744), (96, 288705), (114, 243120), (120, 230964), (144, 192470), (152, 182340), (160, 173223), (171, 162080), (180, 153976), (190, 145872), (228, 121560), (240, 115482), (285, 97248), (288, 96235), (304, 91170), (342, 81040), (360, 76988), (380, 72936), (456, 60780), (480, 57741), (570, 48624), (608, 45585), (684, 40520), (720, 38494), (760, 36468), (855, 32416), (912, 30390), (1013, 27360), (1140, 24312), (1368, 20260), (1440, 19247), (1520, 18234), (1710, 16208), (1824, 15195), (2026, 13680), (2280, 12156), (2736, 10130), (3039, 9120), (3040, 9117), (3420, 8104), (4052, 6840), (4560, 6078), (5065, 5472)]