40301280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 148780800

約数和(自身を除く): 108479520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 491, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 982, 1026, 1080, 1140, 1368, 1440, 1473, 1520, 1710, 1824, 1964, 2052, 2160, 2280, 2455, 2565, 2736, 2946, 3040, 3420, 3928, 4104, 4320, 4419, 4560, 4910, 5130, 5472, 5892, 6840, 7365, 7856, 8208, 8838, 9120, 9329, 9820, 10260, 11784, 13257, 13680, 14730, 15712, 16416, 17676, 18658, 19640, 20520, 22095, 23568, 26514, 27360, 27987, 29460, 35352, 37316, 39280, 41040, 44190, 46645, 47136, 53028, 55974, 58920, 66285, 70704, 74632, 78560, 82080, 83961, 88380, 93290, 106056, 111948, 117840, 132570, 139935, 141408, 149264, 167922, 176760, 186580, 212112, 223896, 235680, 251883, 265140, 279870, 298528, 335844, 353520, 373160, 419805, 424224, 447792, 503766, 530280, 559740, 671688, 707040, 746320, 839610, 895584, 1007532, 1060560, 1119480, 1259415, 1343376, 1492640, 1679220, 2015064, 2121120, 2238960, 2518830, 2686752, 3358440, 4030128, 4477920, 5037660, 6716880, 8060256, 10075320, 13433760, 20150640, 40301280]

約数ペア:

[(1, 40301280), (2, 20150640), (3, 13433760), (4, 10075320), (5, 8060256), (6, 6716880), (8, 5037660), (9, 4477920), (10, 4030128), (12, 3358440), (15, 2686752), (16, 2518830), (18, 2238960), (19, 2121120), (20, 2015064), (24, 1679220), (27, 1492640), (30, 1343376), (32, 1259415), (36, 1119480), (38, 1060560), (40, 1007532), (45, 895584), (48, 839610), (54, 746320), (57, 707040), (60, 671688), (72, 559740), (76, 530280), (80, 503766), (90, 447792), (95, 424224), (96, 419805), (108, 373160), (114, 353520), (120, 335844), (135, 298528), (144, 279870), (152, 265140), (160, 251883), (171, 235680), (180, 223896), (190, 212112), (216, 186580), (228, 176760), (240, 167922), (270, 149264), (285, 141408), (288, 139935), (304, 132570), (342, 117840), (360, 111948), (380, 106056), (432, 93290), (456, 88380), (480, 83961), (491, 82080), (513, 78560), (540, 74632), (570, 70704), (608, 66285), (684, 58920), (720, 55974), (760, 53028), (855, 47136), (864, 46645), (912, 44190), (982, 41040), (1026, 39280), (1080, 37316), (1140, 35352), (1368, 29460), (1440, 27987), (1473, 27360), (1520, 26514), (1710, 23568), (1824, 22095), (1964, 20520), (2052, 19640), (2160, 18658), (2280, 17676), (2455, 16416), (2565, 15712), (2736, 14730), (2946, 13680), (3040, 13257), (3420, 11784), (3928, 10260), (4104, 9820), (4320, 9329), (4419, 9120), (4560, 8838), (4910, 8208), (5130, 7856), (5472, 7365), (5892, 6840)]