15017520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1277}}^1$

素因数の和:1307

約数の個数: 120

約数和(自身を含む): 54197424

約数和(自身を除く): 39179904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1277, 1470, 1680, 1960, 2352, 2554, 2940, 3831, 3920, 5108, 5880, 6385, 7662, 8939, 10216, 11760, 12770, 15324, 17878, 19155, 20432, 25540, 26817, 30648, 35756, 38310, 44695, 51080, 53634, 61296, 62573, 71512, 76620, 89390, 102160, 107268, 125146, 134085, 143024, 153240, 178780, 187719, 214536, 250292, 268170, 306480, 312865, 357560, 375438, 429072, 500584, 536340, 625730, 715120, 750876, 938595, 1001168, 1072680, 1251460, 1501752, 1877190, 2145360, 2502920, 3003504, 3754380, 5005840, 7508760, 15017520]

約数ペア:

[(1, 15017520), (2, 7508760), (3, 5005840), (4, 3754380), (5, 3003504), (6, 2502920), (7, 2145360), (8, 1877190), (10, 1501752), (12, 1251460), (14, 1072680), (15, 1001168), (16, 938595), (20, 750876), (21, 715120), (24, 625730), (28, 536340), (30, 500584), (35, 429072), (40, 375438), (42, 357560), (48, 312865), (49, 306480), (56, 268170), (60, 250292), (70, 214536), (80, 187719), (84, 178780), (98, 153240), (105, 143024), (112, 134085), (120, 125146), (140, 107268), (147, 102160), (168, 89390), (196, 76620), (210, 71512), (240, 62573), (245, 61296), (280, 53634), (294, 51080), (336, 44695), (392, 38310), (420, 35756), (490, 30648), (560, 26817), (588, 25540), (735, 20432), (784, 19155), (840, 17878), (980, 15324), (1176, 12770), (1277, 11760), (1470, 10216), (1680, 8939), (1960, 7662), (2352, 6385), (2554, 5880), (2940, 5108), (3831, 3920)]