308815360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 160

約数和(自身を含む): 891728640

約数和(自身を除く): 582913280

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, 907, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1814, 2128, 2240, 2432, 2560, 2660, 3040, 3584, 3628, 4256, 4480, 4535, 4864, 5320, 6080, 6349, 7256, 8512, 8960, 9070, 9728, 10640, 12160, 12698, 14512, 17024, 17233, 17920, 18140, 21280, 24320, 25396, 29024, 31745, 34048, 34466, 36280, 42560, 48640, 50792, 58048, 63490, 68096, 68932, 72560, 85120, 86165, 101584, 116096, 120631, 126980, 137864, 145120, 170240, 172330, 203168, 232192, 241262, 253960, 275728, 290240, 340480, 344660, 406336, 464384, 482524, 507920, 551456, 580480, 603155, 689320, 812672, 965048, 1015840, 1102912, 1160960, 1206310, 1378640, 1625344, 1930096, 2031680, 2205824, 2321920, 2412620, 2757280, 3250688, 3860192, 4063360, 4411648, 4825240, 5514560, 7720384, 8126720, 8823296, 9650480, 11029120, 15440768, 16253440, 19300960, 22058240, 30881536, 38601920, 44116480, 61763072, 77203840, 154407680, 308815360]

約数ペア:

[(1, 308815360), (2, 154407680), (4, 77203840), (5, 61763072), (7, 44116480), (8, 38601920), (10, 30881536), (14, 22058240), (16, 19300960), (19, 16253440), (20, 15440768), (28, 11029120), (32, 9650480), (35, 8823296), (38, 8126720), (40, 7720384), (56, 5514560), (64, 4825240), (70, 4411648), (76, 4063360), (80, 3860192), (95, 3250688), (112, 2757280), (128, 2412620), (133, 2321920), (140, 2205824), (152, 2031680), (160, 1930096), (190, 1625344), (224, 1378640), (256, 1206310), (266, 1160960), (280, 1102912), (304, 1015840), (320, 965048), (380, 812672), (448, 689320), (512, 603155), (532, 580480), (560, 551456), (608, 507920), (640, 482524), (665, 464384), (760, 406336), (896, 344660), (907, 340480), (1064, 290240), (1120, 275728), (1216, 253960), (1280, 241262), (1330, 232192), (1520, 203168), (1792, 172330), (1814, 170240), (2128, 145120), (2240, 137864), (2432, 126980), (2560, 120631), (2660, 116096), (3040, 101584), (3584, 86165), (3628, 85120), (4256, 72560), (4480, 68932), (4535, 68096), (4864, 63490), (5320, 58048), (6080, 50792), (6349, 48640), (7256, 42560), (8512, 36280), (8960, 34466), (9070, 34048), (9728, 31745), (10640, 29024), (12160, 25396), (12698, 24320), (14512, 21280), (17024, 18140), (17233, 17920)]