172671720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 594155520

約数和(自身を除く): 421483800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 289, 312, 340, 383, 390, 408, 442, 510, 520, 578, 663, 680, 766, 780, 867, 884, 1020, 1105, 1149, 1156, 1326, 1445, 1532, 1560, 1734, 1768, 1915, 2040, 2210, 2298, 2312, 2652, 2890, 3064, 3315, 3468, 3757, 3830, 4335, 4420, 4596, 4979, 5304, 5745, 5780, 6511, 6630, 6936, 7514, 7660, 8670, 8840, 9192, 9958, 11271, 11490, 11560, 13022, 13260, 14937, 15028, 15320, 17340, 18785, 19533, 19916, 22542, 22980, 24895, 26044, 26520, 29874, 30056, 32555, 34680, 37570, 39066, 39832, 45084, 45960, 49790, 52088, 56355, 59748, 65110, 74685, 75140, 78132, 84643, 90168, 97665, 99580, 110687, 112710, 119496, 130220, 149370, 150280, 156264, 169286, 195330, 199160, 221374, 225420, 253929, 260440, 298740, 332061, 338572, 390660, 423215, 442748, 450840, 507858, 553435, 597480, 664122, 677144, 781320, 846430, 885496, 1015716, 1106870, 1269645, 1328244, 1438931, 1660305, 1692860, 2031432, 2213740, 2539290, 2656488, 2877862, 3320610, 3385720, 4316793, 4427480, 5078580, 5755724, 6641220, 7194655, 8633586, 10157160, 11511448, 13282440, 14389310, 17267172, 21583965, 28778620, 34534344, 43167930, 57557240, 86335860, 172671720]

約数ペア:

[(1, 172671720), (2, 86335860), (3, 57557240), (4, 43167930), (5, 34534344), (6, 28778620), (8, 21583965), (10, 17267172), (12, 14389310), (13, 13282440), (15, 11511448), (17, 10157160), (20, 8633586), (24, 7194655), (26, 6641220), (30, 5755724), (34, 5078580), (39, 4427480), (40, 4316793), (51, 3385720), (52, 3320610), (60, 2877862), (65, 2656488), (68, 2539290), (78, 2213740), (85, 2031432), (102, 1692860), (104, 1660305), (120, 1438931), (130, 1328244), (136, 1269645), (156, 1106870), (170, 1015716), (195, 885496), (204, 846430), (221, 781320), (255, 677144), (260, 664122), (289, 597480), (312, 553435), (340, 507858), (383, 450840), (390, 442748), (408, 423215), (442, 390660), (510, 338572), (520, 332061), (578, 298740), (663, 260440), (680, 253929), (766, 225420), (780, 221374), (867, 199160), (884, 195330), (1020, 169286), (1105, 156264), (1149, 150280), (1156, 149370), (1326, 130220), (1445, 119496), (1532, 112710), (1560, 110687), (1734, 99580), (1768, 97665), (1915, 90168), (2040, 84643), (2210, 78132), (2298, 75140), (2312, 74685), (2652, 65110), (2890, 59748), (3064, 56355), (3315, 52088), (3468, 49790), (3757, 45960), (3830, 45084), (4335, 39832), (4420, 39066), (4596, 37570), (4979, 34680), (5304, 32555), (5745, 30056), (5780, 29874), (6511, 26520), (6630, 26044), (6936, 24895), (7514, 22980), (7660, 22542), (8670, 19916), (8840, 19533), (9192, 18785), (9958, 17340), (11271, 15320), (11490, 15028), (11560, 14937), (13022, 13260)]