239003280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17471}}^1$

素因数の和:17509

約数の個数: 120

約数和(自身を含む): 844945920

約数和(自身を除く): 605942640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 17471, 34942, 52413, 69884, 87355, 104826, 139768, 157239, 174710, 209652, 262065, 279536, 314478, 331949, 349420, 419304, 524130, 628956, 663898, 698840, 786195, 838608, 995847, 1048260, 1257912, 1327796, 1397680, 1572390, 1659745, 1991694, 2096520, 2515824, 2655592, 2987541, 3144780, 3319490, 3983388, 4193040, 4979235, 5311184, 5975082, 6289560, 6638980, 7966776, 9958470, 11950164, 12579120, 13277960, 14937705, 15933552, 19916940, 23900328, 26555920, 29875410, 39833880, 47800656, 59750820, 79667760, 119501640, 239003280]

約数ペア:

[(1, 239003280), (2, 119501640), (3, 79667760), (4, 59750820), (5, 47800656), (6, 39833880), (8, 29875410), (9, 26555920), (10, 23900328), (12, 19916940), (15, 15933552), (16, 14937705), (18, 13277960), (19, 12579120), (20, 11950164), (24, 9958470), (30, 7966776), (36, 6638980), (38, 6289560), (40, 5975082), (45, 5311184), (48, 4979235), (57, 4193040), (60, 3983388), (72, 3319490), (76, 3144780), (80, 2987541), (90, 2655592), (95, 2515824), (114, 2096520), (120, 1991694), (144, 1659745), (152, 1572390), (171, 1397680), (180, 1327796), (190, 1257912), (228, 1048260), (240, 995847), (285, 838608), (304, 786195), (342, 698840), (360, 663898), (380, 628956), (456, 524130), (570, 419304), (684, 349420), (720, 331949), (760, 314478), (855, 279536), (912, 262065), (1140, 209652), (1368, 174710), (1520, 157239), (1710, 139768), (2280, 104826), (2736, 87355), (3420, 69884), (4560, 52413), (6840, 34942), (13680, 17471)]