304996920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1065

約数の個数: 128

約数和(自身を含む): 953605440

約数和(自身を除く): 648608520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 73, 74, 111, 120, 146, 148, 185, 219, 222, 292, 296, 365, 370, 438, 444, 555, 584, 730, 740, 876, 888, 941, 1095, 1110, 1460, 1480, 1752, 1882, 2190, 2220, 2701, 2823, 2920, 3764, 4380, 4440, 4705, 5402, 5646, 7528, 8103, 8760, 9410, 10804, 11292, 13505, 14115, 16206, 18820, 21608, 22584, 27010, 28230, 32412, 34817, 37640, 40515, 54020, 56460, 64824, 68693, 69634, 81030, 104451, 108040, 112920, 137386, 139268, 162060, 174085, 206079, 208902, 274772, 278536, 324120, 343465, 348170, 412158, 417804, 522255, 549544, 686930, 696340, 824316, 835608, 1030395, 1044510, 1373860, 1392680, 1648632, 2060790, 2089020, 2541641, 2747720, 4121580, 4178040, 5083282, 7624923, 8243160, 10166564, 12708205, 15249846, 20333128, 25416410, 30499692, 38124615, 50832820, 60999384, 76249230, 101665640, 152498460, 304996920]

約数ペア:

[(1, 304996920), (2, 152498460), (3, 101665640), (4, 76249230), (5, 60999384), (6, 50832820), (8, 38124615), (10, 30499692), (12, 25416410), (15, 20333128), (20, 15249846), (24, 12708205), (30, 10166564), (37, 8243160), (40, 7624923), (60, 5083282), (73, 4178040), (74, 4121580), (111, 2747720), (120, 2541641), (146, 2089020), (148, 2060790), (185, 1648632), (219, 1392680), (222, 1373860), (292, 1044510), (296, 1030395), (365, 835608), (370, 824316), (438, 696340), (444, 686930), (555, 549544), (584, 522255), (730, 417804), (740, 412158), (876, 348170), (888, 343465), (941, 324120), (1095, 278536), (1110, 274772), (1460, 208902), (1480, 206079), (1752, 174085), (1882, 162060), (2190, 139268), (2220, 137386), (2701, 112920), (2823, 108040), (2920, 104451), (3764, 81030), (4380, 69634), (4440, 68693), (4705, 64824), (5402, 56460), (5646, 54020), (7528, 40515), (8103, 37640), (8760, 34817), (9410, 32412), (10804, 28230), (11292, 27010), (13505, 22584), (14115, 21608), (16206, 18820)]