285401280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15647}}^1$

素因数の和:15686

約数の個数: 112

約数和(自身を含む): 953902080

約数和(自身を除く): 668500800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 15647, 18240, 31294, 46941, 62588, 78235, 93882, 125176, 156470, 187764, 234705, 250352, 297293, 312940, 375528, 469410, 500704, 594586, 625880, 751056, 891879, 938820, 1001408, 1189172, 1251760, 1486465, 1502112, 1783758, 1877640, 2378344, 2503520, 2972930, 3004224, 3567516, 3755280, 4459395, 4756688, 5007040, 5945860, 7135032, 7510560, 8918790, 9513376, 11891720, 14270064, 15021120, 17837580, 19026752, 23783440, 28540128, 35675160, 47566880, 57080256, 71350320, 95133760, 142700640, 285401280]

約数ペア:

[(1, 285401280), (2, 142700640), (3, 95133760), (4, 71350320), (5, 57080256), (6, 47566880), (8, 35675160), (10, 28540128), (12, 23783440), (15, 19026752), (16, 17837580), (19, 15021120), (20, 14270064), (24, 11891720), (30, 9513376), (32, 8918790), (38, 7510560), (40, 7135032), (48, 5945860), (57, 5007040), (60, 4756688), (64, 4459395), (76, 3755280), (80, 3567516), (95, 3004224), (96, 2972930), (114, 2503520), (120, 2378344), (152, 1877640), (160, 1783758), (190, 1502112), (192, 1486465), (228, 1251760), (240, 1189172), (285, 1001408), (304, 938820), (320, 891879), (380, 751056), (456, 625880), (480, 594586), (570, 500704), (608, 469410), (760, 375528), (912, 312940), (960, 297293), (1140, 250352), (1216, 234705), (1520, 187764), (1824, 156470), (2280, 125176), (3040, 93882), (3648, 78235), (4560, 62588), (6080, 46941), (9120, 31294), (15647, 18240)]