313030320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3613}}^1$

素因数の和:3667

約数の個数: 120

約数和(自身を含む): 1024438896

約数和(自身を除く): 711408576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3610, 3613, 4332, 4560, 5415, 5776, 7220, 7226, 8664, 10830, 10839, 14440, 14452, 17328, 18065, 21660, 21678, 28880, 28904, 36130, 43320, 43356, 54195, 57808, 68647, 72260, 86640, 86712, 108390, 137294, 144520, 173424, 205941, 216780, 274588, 289040, 343235, 411882, 433560, 549176, 686470, 823764, 867120, 1029705, 1098352, 1304293, 1372940, 1647528, 2059410, 2608586, 2745880, 3295056, 3912879, 4118820, 5217172, 5491760, 6521465, 7825758, 8237640, 10434344, 13042930, 15651516, 16475280, 19564395, 20868688, 26085860, 31303032, 39128790, 52171720, 62606064, 78257580, 104343440, 156515160, 313030320]

約数ペア:

[(1, 313030320), (2, 156515160), (3, 104343440), (4, 78257580), (5, 62606064), (6, 52171720), (8, 39128790), (10, 31303032), (12, 26085860), (15, 20868688), (16, 19564395), (19, 16475280), (20, 15651516), (24, 13042930), (30, 10434344), (38, 8237640), (40, 7825758), (48, 6521465), (57, 5491760), (60, 5217172), (76, 4118820), (80, 3912879), (95, 3295056), (114, 2745880), (120, 2608586), (152, 2059410), (190, 1647528), (228, 1372940), (240, 1304293), (285, 1098352), (304, 1029705), (361, 867120), (380, 823764), (456, 686470), (570, 549176), (722, 433560), (760, 411882), (912, 343235), (1083, 289040), (1140, 274588), (1444, 216780), (1520, 205941), (1805, 173424), (2166, 144520), (2280, 137294), (2888, 108390), (3610, 86712), (3613, 86640), (4332, 72260), (4560, 68647), (5415, 57808), (5776, 54195), (7220, 43356), (7226, 43320), (8664, 36130), (10830, 28904), (10839, 28880), (14440, 21678), (14452, 21660), (17328, 18065)]