306115840

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 793235520

約数和(自身を除く): 487119680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 205, 256, 304, 307, 320, 328, 380, 410, 608, 614, 640, 656, 760, 779, 820, 1216, 1228, 1280, 1312, 1520, 1535, 1558, 1640, 2432, 2456, 2624, 3040, 3070, 3116, 3280, 3895, 4864, 4912, 5248, 5833, 6080, 6140, 6232, 6560, 7790, 9824, 10496, 11666, 12160, 12280, 12464, 12587, 13120, 15580, 19648, 23332, 24320, 24560, 24928, 25174, 26240, 29165, 31160, 39296, 46664, 49120, 49856, 50348, 52480, 58330, 62320, 62935, 78592, 93328, 98240, 99712, 100696, 116660, 124640, 125870, 186656, 196480, 199424, 201392, 233320, 239153, 249280, 251740, 373312, 392960, 402784, 466640, 478306, 498560, 503480, 746624, 805568, 933280, 956612, 997120, 1006960, 1195765, 1493248, 1611136, 1866560, 1913224, 2013920, 2391530, 3222272, 3733120, 3826448, 4027840, 4783060, 7466240, 7652896, 8055680, 9566120, 15305792, 16111360, 19132240, 30611584, 38264480, 61223168, 76528960, 153057920, 306115840]

約数ペア:

[(1, 306115840), (2, 153057920), (4, 76528960), (5, 61223168), (8, 38264480), (10, 30611584), (16, 19132240), (19, 16111360), (20, 15305792), (32, 9566120), (38, 8055680), (40, 7652896), (41, 7466240), (64, 4783060), (76, 4027840), (80, 3826448), (82, 3733120), (95, 3222272), (128, 2391530), (152, 2013920), (160, 1913224), (164, 1866560), (190, 1611136), (205, 1493248), (256, 1195765), (304, 1006960), (307, 997120), (320, 956612), (328, 933280), (380, 805568), (410, 746624), (608, 503480), (614, 498560), (640, 478306), (656, 466640), (760, 402784), (779, 392960), (820, 373312), (1216, 251740), (1228, 249280), (1280, 239153), (1312, 233320), (1520, 201392), (1535, 199424), (1558, 196480), (1640, 186656), (2432, 125870), (2456, 124640), (2624, 116660), (3040, 100696), (3070, 99712), (3116, 98240), (3280, 93328), (3895, 78592), (4864, 62935), (4912, 62320), (5248, 58330), (5833, 52480), (6080, 50348), (6140, 49856), (6232, 49120), (6560, 46664), (7790, 39296), (9824, 31160), (10496, 29165), (11666, 26240), (12160, 25174), (12280, 24928), (12464, 24560), (12587, 24320), (13120, 23332), (15580, 19648)]