138571560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2293

約数の個数: 160

約数和(自身を含む): 490485600

約数和(自身を除く): 351914040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2251, 2280, 2565, 3078, 3240, 3420, 4104, 4502, 5130, 6156, 6753, 6840, 7695, 9004, 10260, 11255, 12312, 13506, 15390, 18008, 20259, 20520, 22510, 27012, 30780, 33765, 40518, 42769, 45020, 54024, 60777, 61560, 67530, 81036, 85538, 90040, 101295, 121554, 128307, 135060, 162072, 171076, 182331, 202590, 213845, 243108, 256614, 270120, 303885, 342152, 364662, 384921, 405180, 427690, 486216, 513228, 607770, 641535, 729324, 769842, 810360, 855380, 911655, 1026456, 1154763, 1215540, 1283070, 1458648, 1539684, 1710760, 1823310, 1924605, 2309526, 2431080, 2566140, 3079368, 3464289, 3646620, 3849210, 4619052, 5132280, 5773815, 6928578, 7293240, 7698420, 9238104, 11547630, 13857156, 15396840, 17321445, 23095260, 27714312, 34642890, 46190520, 69285780, 138571560]

約数ペア:

[(1, 138571560), (2, 69285780), (3, 46190520), (4, 34642890), (5, 27714312), (6, 23095260), (8, 17321445), (9, 15396840), (10, 13857156), (12, 11547630), (15, 9238104), (18, 7698420), (19, 7293240), (20, 6928578), (24, 5773815), (27, 5132280), (30, 4619052), (36, 3849210), (38, 3646620), (40, 3464289), (45, 3079368), (54, 2566140), (57, 2431080), (60, 2309526), (72, 1924605), (76, 1823310), (81, 1710760), (90, 1539684), (95, 1458648), (108, 1283070), (114, 1215540), (120, 1154763), (135, 1026456), (152, 911655), (162, 855380), (171, 810360), (180, 769842), (190, 729324), (216, 641535), (228, 607770), (270, 513228), (285, 486216), (324, 427690), (342, 405180), (360, 384921), (380, 364662), (405, 342152), (456, 303885), (513, 270120), (540, 256614), (570, 243108), (648, 213845), (684, 202590), (760, 182331), (810, 171076), (855, 162072), (1026, 135060), (1080, 128307), (1140, 121554), (1368, 101295), (1539, 90040), (1620, 85538), (1710, 81036), (2052, 67530), (2251, 61560), (2280, 60777), (2565, 54024), (3078, 45020), (3240, 42769), (3420, 40518), (4104, 33765), (4502, 30780), (5130, 27012), (6156, 22510), (6753, 20520), (6840, 20259), (7695, 18008), (9004, 15390), (10260, 13506), (11255, 12312)]