138553320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 444556800

約数和(自身を除く): 306003480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 190, 201, 228, 268, 285, 335, 380, 402, 456, 536, 570, 670, 760, 804, 907, 1005, 1140, 1273, 1340, 1608, 1814, 2010, 2280, 2546, 2680, 2721, 3628, 3819, 4020, 4535, 5092, 5442, 6365, 7256, 7638, 8040, 9070, 10184, 10884, 12730, 13605, 15276, 17233, 18140, 19095, 21768, 25460, 27210, 30552, 34466, 36280, 38190, 50920, 51699, 54420, 60769, 68932, 76380, 86165, 103398, 108840, 121538, 137864, 152760, 172330, 182307, 206796, 243076, 258495, 303845, 344660, 364614, 413592, 486152, 516990, 607690, 689320, 729228, 911535, 1033980, 1154611, 1215380, 1458456, 1823070, 2067960, 2309222, 2430760, 3463833, 3646140, 4618444, 5773055, 6927666, 7292280, 9236888, 11546110, 13855332, 17319165, 23092220, 27710664, 34638330, 46184440, 69276660, 138553320]

約数ペア:

[(1, 138553320), (2, 69276660), (3, 46184440), (4, 34638330), (5, 27710664), (6, 23092220), (8, 17319165), (10, 13855332), (12, 11546110), (15, 9236888), (19, 7292280), (20, 6927666), (24, 5773055), (30, 4618444), (38, 3646140), (40, 3463833), (57, 2430760), (60, 2309222), (67, 2067960), (76, 1823070), (95, 1458456), (114, 1215380), (120, 1154611), (134, 1033980), (152, 911535), (190, 729228), (201, 689320), (228, 607690), (268, 516990), (285, 486152), (335, 413592), (380, 364614), (402, 344660), (456, 303845), (536, 258495), (570, 243076), (670, 206796), (760, 182307), (804, 172330), (907, 152760), (1005, 137864), (1140, 121538), (1273, 108840), (1340, 103398), (1608, 86165), (1814, 76380), (2010, 68932), (2280, 60769), (2546, 54420), (2680, 51699), (2721, 50920), (3628, 38190), (3819, 36280), (4020, 34466), (4535, 30552), (5092, 27210), (5442, 25460), (6365, 21768), (7256, 19095), (7638, 18140), (8040, 17233), (9070, 15276), (10184, 13605), (10884, 12730)]