815915160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 2813184000

約数和(自身を除く): 1997268840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 79, 90, 108, 120, 131, 135, 146, 158, 180, 216, 219, 237, 262, 270, 292, 316, 360, 365, 393, 395, 438, 474, 524, 540, 584, 632, 655, 657, 711, 730, 786, 790, 876, 948, 1048, 1080, 1095, 1179, 1185, 1310, 1314, 1422, 1460, 1572, 1580, 1752, 1896, 1965, 1971, 2133, 2190, 2358, 2370, 2620, 2628, 2844, 2920, 3144, 3160, 3285, 3537, 3555, 3930, 3942, 4266, 4380, 4716, 4740, 5240, 5256, 5688, 5767, 5895, 6570, 7074, 7110, 7860, 7884, 8532, 8760, 9432, 9480, 9563, 9855, 10349, 10665, 11534, 11790, 13140, 14148, 14220, 15720, 15768, 17064, 17301, 17685, 19126, 19710, 20698, 21330, 23068, 23580, 26280, 28296, 28440, 28689, 28835, 31047, 34602, 35370, 38252, 39420, 41396, 42660, 46136, 47160, 47815, 51745, 51903, 57378, 57670, 62094, 69204, 70740, 76504, 78840, 82792, 85320, 86067, 86505, 93141, 95630, 103490, 103806, 114756, 115340, 124188, 138408, 141480, 143445, 155235, 155709, 172134, 173010, 186282, 191260, 206980, 207612, 229512, 230680, 248376, 258201, 259515, 279423, 286890, 310470, 311418, 344268, 346020, 372564, 382520, 413960, 415224, 430335, 465705, 516402, 519030, 558846, 573780, 620940, 622836, 688536, 692040, 745128, 755477, 778545, 860670, 931410, 1032804, 1038060, 1117692, 1147560, 1241880, 1245672, 1291005, 1397115, 1510954, 1557090, 1721340, 1862820, 2065608, 2076120, 2235384, 2266431, 2582010, 2794230, 3021908, 3114180, 3442680, 3725640, 3777385, 4532862, 5164020, 5588460, 6043816, 6228360, 6799293, 7554770, 9065724, 10328040, 11176920, 11332155, 13598586, 15109540, 18131448, 20397879, 22664310, 27197172, 30219080, 33996465, 40795758, 45328620, 54394344, 67992930, 81591516, 90657240, 101989395, 135985860, 163183032, 203978790, 271971720, 407957580, 815915160]

約数ペア:

[(1, 815915160), (2, 407957580), (3, 271971720), (4, 203978790), (5, 163183032), (6, 135985860), (8, 101989395), (9, 90657240), (10, 81591516), (12, 67992930), (15, 54394344), (18, 45328620), (20, 40795758), (24, 33996465), (27, 30219080), (30, 27197172), (36, 22664310), (40, 20397879), (45, 18131448), (54, 15109540), (60, 13598586), (72, 11332155), (73, 11176920), (79, 10328040), (90, 9065724), (108, 7554770), (120, 6799293), (131, 6228360), (135, 6043816), (146, 5588460), (158, 5164020), (180, 4532862), (216, 3777385), (219, 3725640), (237, 3442680), (262, 3114180), (270, 3021908), (292, 2794230), (316, 2582010), (360, 2266431), (365, 2235384), (393, 2076120), (395, 2065608), (438, 1862820), (474, 1721340), (524, 1557090), (540, 1510954), (584, 1397115), (632, 1291005), (655, 1245672), (657, 1241880), (711, 1147560), (730, 1117692), (786, 1038060), (790, 1032804), (876, 931410), (948, 860670), (1048, 778545), (1080, 755477), (1095, 745128), (1179, 692040), (1185, 688536), (1310, 622836), (1314, 620940), (1422, 573780), (1460, 558846), (1572, 519030), (1580, 516402), (1752, 465705), (1896, 430335), (1965, 415224), (1971, 413960), (2133, 382520), (2190, 372564), (2358, 346020), (2370, 344268), (2620, 311418), (2628, 310470), (2844, 286890), (2920, 279423), (3144, 259515), (3160, 258201), (3285, 248376), (3537, 230680), (3555, 229512), (3930, 207612), (3942, 206980), (4266, 191260), (4380, 186282), (4716, 173010), (4740, 172134), (5240, 155709), (5256, 155235), (5688, 143445), (5767, 141480), (5895, 138408), (6570, 124188), (7074, 115340), (7110, 114756), (7860, 103806), (7884, 103490), (8532, 95630), (8760, 93141), (9432, 86505), (9480, 86067), (9563, 85320), (9855, 82792), (10349, 78840), (10665, 76504), (11534, 70740), (11790, 69204), (13140, 62094), (14148, 57670), (14220, 57378), (15720, 51903), (15768, 51745), (17064, 47815), (17301, 47160), (17685, 46136), (19126, 42660), (19710, 41396), (20698, 39420), (21330, 38252), (23068, 35370), (23580, 34602), (26280, 31047), (28296, 28835), (28440, 28689)]