15396840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2287

約数の個数: 96

約数和(自身を含む): 52696800

約数和(自身を除く): 37299960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2251, 2280, 3420, 4502, 6753, 6840, 9004, 11255, 13506, 18008, 20259, 22510, 27012, 33765, 40518, 42769, 45020, 54024, 67530, 81036, 85538, 90040, 101295, 128307, 135060, 162072, 171076, 202590, 213845, 256614, 270120, 342152, 384921, 405180, 427690, 513228, 641535, 769842, 810360, 855380, 1026456, 1283070, 1539684, 1710760, 1924605, 2566140, 3079368, 3849210, 5132280, 7698420, 15396840]

約数ペア:

[(1, 15396840), (2, 7698420), (3, 5132280), (4, 3849210), (5, 3079368), (6, 2566140), (8, 1924605), (9, 1710760), (10, 1539684), (12, 1283070), (15, 1026456), (18, 855380), (19, 810360), (20, 769842), (24, 641535), (30, 513228), (36, 427690), (38, 405180), (40, 384921), (45, 342152), (57, 270120), (60, 256614), (72, 213845), (76, 202590), (90, 171076), (95, 162072), (114, 135060), (120, 128307), (152, 101295), (171, 90040), (180, 85538), (190, 81036), (228, 67530), (285, 54024), (342, 45020), (360, 42769), (380, 40518), (456, 33765), (570, 27012), (684, 22510), (760, 20259), (855, 18008), (1140, 13506), (1368, 11255), (1710, 9004), (2251, 6840), (2280, 6753), (3420, 4502)]