316305920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:978

約数の個数: 160

約数和(自身を含む): 913334400

約数和(自身を除く): 597028480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 640, 665, 760, 896, 929, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1858, 2128, 2240, 2432, 2560, 2660, 3040, 3584, 3716, 4256, 4480, 4645, 4864, 5320, 6080, 6503, 7432, 8512, 8960, 9290, 9728, 10640, 12160, 13006, 14864, 17024, 17651, 17920, 18580, 21280, 24320, 26012, 29728, 32515, 34048, 35302, 37160, 42560, 48640, 52024, 59456, 65030, 68096, 70604, 74320, 85120, 88255, 104048, 118912, 123557, 130060, 141208, 148640, 170240, 176510, 208096, 237824, 247114, 260120, 282416, 297280, 340480, 353020, 416192, 475648, 494228, 520240, 564832, 594560, 617785, 706040, 832384, 988456, 1040480, 1129664, 1189120, 1235570, 1412080, 1664768, 1976912, 2080960, 2259328, 2378240, 2471140, 2824160, 3329536, 3953824, 4161920, 4518656, 4942280, 5648320, 7907648, 8323840, 9037312, 9884560, 11296640, 15815296, 16647680, 19769120, 22593280, 31630592, 39538240, 45186560, 63261184, 79076480, 158152960, 316305920]

約数ペア:

[(1, 316305920), (2, 158152960), (4, 79076480), (5, 63261184), (7, 45186560), (8, 39538240), (10, 31630592), (14, 22593280), (16, 19769120), (19, 16647680), (20, 15815296), (28, 11296640), (32, 9884560), (35, 9037312), (38, 8323840), (40, 7907648), (56, 5648320), (64, 4942280), (70, 4518656), (76, 4161920), (80, 3953824), (95, 3329536), (112, 2824160), (128, 2471140), (133, 2378240), (140, 2259328), (152, 2080960), (160, 1976912), (190, 1664768), (224, 1412080), (256, 1235570), (266, 1189120), (280, 1129664), (304, 1040480), (320, 988456), (380, 832384), (448, 706040), (512, 617785), (532, 594560), (560, 564832), (608, 520240), (640, 494228), (665, 475648), (760, 416192), (896, 353020), (929, 340480), (1064, 297280), (1120, 282416), (1216, 260120), (1280, 247114), (1330, 237824), (1520, 208096), (1792, 176510), (1858, 170240), (2128, 148640), (2240, 141208), (2432, 130060), (2560, 123557), (2660, 118912), (3040, 104048), (3584, 88255), (3716, 85120), (4256, 74320), (4480, 70604), (4645, 68096), (4864, 65030), (5320, 59456), (6080, 52024), (6503, 48640), (7432, 42560), (8512, 37160), (8960, 35302), (9290, 34048), (9728, 32515), (10640, 29728), (12160, 26012), (13006, 24320), (14864, 21280), (17024, 18580), (17651, 17920)]