2906156720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1699

約数の個数: 120

約数和(自身を含む): 7232151696

約数和(自身を除く): 4325994976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 529, 688, 860, 920, 989, 1058, 1597, 1720, 1840, 1978, 2116, 2645, 3194, 3440, 3956, 4232, 4945, 5290, 6388, 7912, 7985, 8464, 9890, 10580, 12776, 15824, 15970, 19780, 21160, 22747, 25552, 31940, 36731, 39560, 42320, 45494, 63880, 68671, 73462, 79120, 90988, 113735, 127760, 137342, 146924, 181976, 183655, 227470, 274684, 293848, 343355, 363952, 367310, 454940, 549368, 587696, 686710, 734620, 844813, 909880, 1098736, 1373420, 1469240, 1579433, 1689626, 1819760, 2746840, 2938480, 3158866, 3379252, 4224065, 5493680, 6317732, 6758504, 7897165, 8448130, 12635464, 13517008, 15794330, 16896260, 25270928, 31588660, 33792520, 36326959, 63177320, 67585040, 72653918, 126354640, 145307836, 181634795, 290615672, 363269590, 581231344, 726539180, 1453078360, 2906156720]

約数ペア:

[(1, 2906156720), (2, 1453078360), (4, 726539180), (5, 581231344), (8, 363269590), (10, 290615672), (16, 181634795), (20, 145307836), (23, 126354640), (40, 72653918), (43, 67585040), (46, 63177320), (80, 36326959), (86, 33792520), (92, 31588660), (115, 25270928), (172, 16896260), (184, 15794330), (215, 13517008), (230, 12635464), (344, 8448130), (368, 7897165), (430, 6758504), (460, 6317732), (529, 5493680), (688, 4224065), (860, 3379252), (920, 3158866), (989, 2938480), (1058, 2746840), (1597, 1819760), (1720, 1689626), (1840, 1579433), (1978, 1469240), (2116, 1373420), (2645, 1098736), (3194, 909880), (3440, 844813), (3956, 734620), (4232, 686710), (4945, 587696), (5290, 549368), (6388, 454940), (7912, 367310), (7985, 363952), (8464, 343355), (9890, 293848), (10580, 274684), (12776, 227470), (15824, 183655), (15970, 181976), (19780, 146924), (21160, 137342), (22747, 127760), (25552, 113735), (31940, 90988), (36731, 79120), (39560, 73462), (42320, 68671), (45494, 63880)]