131250480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 433900800

約数和(自身を除く): 302650320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 107, 114, 120, 152, 190, 214, 228, 240, 269, 285, 304, 321, 380, 428, 456, 535, 538, 570, 642, 760, 807, 856, 912, 1070, 1076, 1140, 1284, 1345, 1520, 1605, 1614, 1712, 2033, 2140, 2152, 2280, 2568, 2690, 3210, 3228, 4035, 4066, 4280, 4304, 4560, 5111, 5136, 5380, 6099, 6420, 6456, 8070, 8132, 8560, 10165, 10222, 10760, 12198, 12840, 12912, 15333, 16140, 16264, 20330, 20444, 21520, 24396, 25555, 25680, 28783, 30495, 30666, 32280, 32528, 40660, 40888, 48792, 51110, 57566, 60990, 61332, 64560, 76665, 81320, 81776, 86349, 97584, 102220, 115132, 121980, 122664, 143915, 153330, 162640, 172698, 204440, 230264, 243960, 245328, 287830, 306660, 345396, 408880, 431745, 460528, 487920, 546877, 575660, 613320, 690792, 863490, 1093754, 1151320, 1226640, 1381584, 1640631, 1726980, 2187508, 2302640, 2734385, 3281262, 3453960, 4375016, 5468770, 6562524, 6907920, 8203155, 8750032, 10937540, 13125048, 16406310, 21875080, 26250096, 32812620, 43750160, 65625240, 131250480]

約数ペア:

[(1, 131250480), (2, 65625240), (3, 43750160), (4, 32812620), (5, 26250096), (6, 21875080), (8, 16406310), (10, 13125048), (12, 10937540), (15, 8750032), (16, 8203155), (19, 6907920), (20, 6562524), (24, 5468770), (30, 4375016), (38, 3453960), (40, 3281262), (48, 2734385), (57, 2302640), (60, 2187508), (76, 1726980), (80, 1640631), (95, 1381584), (107, 1226640), (114, 1151320), (120, 1093754), (152, 863490), (190, 690792), (214, 613320), (228, 575660), (240, 546877), (269, 487920), (285, 460528), (304, 431745), (321, 408880), (380, 345396), (428, 306660), (456, 287830), (535, 245328), (538, 243960), (570, 230264), (642, 204440), (760, 172698), (807, 162640), (856, 153330), (912, 143915), (1070, 122664), (1076, 121980), (1140, 115132), (1284, 102220), (1345, 97584), (1520, 86349), (1605, 81776), (1614, 81320), (1712, 76665), (2033, 64560), (2140, 61332), (2152, 60990), (2280, 57566), (2568, 51110), (2690, 48792), (3210, 40888), (3228, 40660), (4035, 32528), (4066, 32280), (4280, 30666), (4304, 30495), (4560, 28783), (5111, 25680), (5136, 25555), (5380, 24396), (6099, 21520), (6420, 20444), (6456, 20330), (8070, 16264), (8132, 16140), (8560, 15333), (10165, 12912), (10222, 12840), (10760, 12198)]