1395216360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67993}}^1$

素因数の和:68032

約数の個数: 128

約数和(自身を含む): 4895568000

約数和(自身を除く): 3500351640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 67993, 135986, 203979, 271972, 339965, 407958, 543944, 611937, 679930, 815916, 1019895, 1223874, 1291867, 1359860, 1631832, 1835811, 2039790, 2447748, 2583734, 2719720, 3059685, 3671622, 3875601, 4079580, 4895496, 5167468, 6119370, 6459335, 7343244, 7751202, 8159160, 9179055, 10334936, 11626803, 12238740, 12918670, 14686488, 15502404, 18358110, 19378005, 23253606, 24477480, 25837340, 31004808, 34880409, 36716220, 38756010, 46507212, 51674680, 58134015, 69760818, 73432440, 77512020, 93014424, 116268030, 139521636, 155024040, 174402045, 232536060, 279043272, 348804090, 465072120, 697608180, 1395216360]

約数ペア:

[(1, 1395216360), (2, 697608180), (3, 465072120), (4, 348804090), (5, 279043272), (6, 232536060), (8, 174402045), (9, 155024040), (10, 139521636), (12, 116268030), (15, 93014424), (18, 77512020), (19, 73432440), (20, 69760818), (24, 58134015), (27, 51674680), (30, 46507212), (36, 38756010), (38, 36716220), (40, 34880409), (45, 31004808), (54, 25837340), (57, 24477480), (60, 23253606), (72, 19378005), (76, 18358110), (90, 15502404), (95, 14686488), (108, 12918670), (114, 12238740), (120, 11626803), (135, 10334936), (152, 9179055), (171, 8159160), (180, 7751202), (190, 7343244), (216, 6459335), (228, 6119370), (270, 5167468), (285, 4895496), (342, 4079580), (360, 3875601), (380, 3671622), (456, 3059685), (513, 2719720), (540, 2583734), (570, 2447748), (684, 2039790), (760, 1835811), (855, 1631832), (1026, 1359860), (1080, 1291867), (1140, 1223874), (1368, 1019895), (1710, 815916), (2052, 679930), (2280, 611937), (2565, 543944), (3420, 407958), (4104, 339965), (5130, 271972), (6840, 203979), (10260, 135986), (20520, 67993)]