171458280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3624

約数の個数: 192

約数和(自身を含む): 670550400

約数和(自身を除く): 499092120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3581, 3990, 4788, 5320, 5985, 6840, 7162, 7980, 9576, 10743, 11970, 14324, 15960, 17905, 21486, 23940, 25067, 28648, 32229, 35810, 42972, 47880, 50134, 53715, 64458, 68039, 71620, 75201, 85944, 100268, 107430, 125335, 128916, 136078, 143240, 150402, 161145, 200536, 204117, 214860, 225603, 250670, 257832, 272156, 300804, 322290, 340195, 376005, 408234, 429720, 451206, 476273, 501340, 544312, 601608, 612351, 644580, 680390, 752010, 816468, 902412, 952546, 1002680, 1020585, 1128015, 1224702, 1289160, 1360780, 1428819, 1504020, 1632936, 1804824, 1905092, 2041170, 2256030, 2381365, 2449404, 2721560, 2857638, 3008040, 3061755, 3810184, 4082340, 4286457, 4512060, 4762730, 4898808, 5715276, 6123510, 7144095, 8164680, 8572914, 9024120, 9525460, 11430552, 12247020, 14288190, 17145828, 19050920, 21432285, 24494040, 28576380, 34291656, 42864570, 57152760, 85729140, 171458280]

約数ペア:

[(1, 171458280), (2, 85729140), (3, 57152760), (4, 42864570), (5, 34291656), (6, 28576380), (7, 24494040), (8, 21432285), (9, 19050920), (10, 17145828), (12, 14288190), (14, 12247020), (15, 11430552), (18, 9525460), (19, 9024120), (20, 8572914), (21, 8164680), (24, 7144095), (28, 6123510), (30, 5715276), (35, 4898808), (36, 4762730), (38, 4512060), (40, 4286457), (42, 4082340), (45, 3810184), (56, 3061755), (57, 3008040), (60, 2857638), (63, 2721560), (70, 2449404), (72, 2381365), (76, 2256030), (84, 2041170), (90, 1905092), (95, 1804824), (105, 1632936), (114, 1504020), (120, 1428819), (126, 1360780), (133, 1289160), (140, 1224702), (152, 1128015), (168, 1020585), (171, 1002680), (180, 952546), (190, 902412), (210, 816468), (228, 752010), (252, 680390), (266, 644580), (280, 612351), (285, 601608), (315, 544312), (342, 501340), (360, 476273), (380, 451206), (399, 429720), (420, 408234), (456, 376005), (504, 340195), (532, 322290), (570, 300804), (630, 272156), (665, 257832), (684, 250670), (760, 225603), (798, 214860), (840, 204117), (855, 200536), (1064, 161145), (1140, 150402), (1197, 143240), (1260, 136078), (1330, 128916), (1368, 125335), (1596, 107430), (1710, 100268), (1995, 85944), (2280, 75201), (2394, 71620), (2520, 68039), (2660, 64458), (3192, 53715), (3420, 50134), (3581, 47880), (3990, 42972), (4788, 35810), (5320, 32229), (5985, 28648), (6840, 25067), (7162, 23940), (7980, 21486), (9576, 17905), (10743, 15960), (11970, 14324)]