390696240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7835

約数の個数: 160

約数和(自身を含む): 1390982400

約数和(自身を除く): 1000286160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 6270, 7789, 8360, 10032, 12540, 15578, 16720, 23367, 25080, 31156, 38945, 46734, 50160, 62312, 77890, 85679, 93468, 116835, 124624, 147991, 155780, 171358, 186936, 233670, 257037, 295982, 311560, 342716, 373872, 428395, 443973, 467340, 514074, 591964, 623120, 685432, 739955, 856790, 887946, 934680, 1028148, 1183928, 1285185, 1370864, 1479910, 1627901, 1713580, 1775892, 1869360, 2056296, 2219865, 2367856, 2570370, 2959820, 3255802, 3427160, 3551784, 4112592, 4439730, 4883703, 5140740, 5919640, 6511604, 6854320, 7103568, 8139505, 8879460, 9767406, 10281480, 11839280, 13023208, 16279010, 17758920, 19534812, 20562960, 24418515, 26046416, 32558020, 35517840, 39069624, 48837030, 65116040, 78139248, 97674060, 130232080, 195348120, 390696240]

約数ペア:

[(1, 390696240), (2, 195348120), (3, 130232080), (4, 97674060), (5, 78139248), (6, 65116040), (8, 48837030), (10, 39069624), (11, 35517840), (12, 32558020), (15, 26046416), (16, 24418515), (19, 20562960), (20, 19534812), (22, 17758920), (24, 16279010), (30, 13023208), (33, 11839280), (38, 10281480), (40, 9767406), (44, 8879460), (48, 8139505), (55, 7103568), (57, 6854320), (60, 6511604), (66, 5919640), (76, 5140740), (80, 4883703), (88, 4439730), (95, 4112592), (110, 3551784), (114, 3427160), (120, 3255802), (132, 2959820), (152, 2570370), (165, 2367856), (176, 2219865), (190, 2056296), (209, 1869360), (220, 1775892), (228, 1713580), (240, 1627901), (264, 1479910), (285, 1370864), (304, 1285185), (330, 1183928), (380, 1028148), (418, 934680), (440, 887946), (456, 856790), (528, 739955), (570, 685432), (627, 623120), (660, 591964), (760, 514074), (836, 467340), (880, 443973), (912, 428395), (1045, 373872), (1140, 342716), (1254, 311560), (1320, 295982), (1520, 257037), (1672, 233670), (2090, 186936), (2280, 171358), (2508, 155780), (2640, 147991), (3135, 124624), (3344, 116835), (4180, 93468), (4560, 85679), (5016, 77890), (6270, 62312), (7789, 50160), (8360, 46734), (10032, 38945), (12540, 31156), (15578, 25080), (16720, 23367)]